[ddccontrol-users] Information to add LG 27GL850-B to ddccontrol-db per app warning

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# Information for "LG UltraGear QHD 27-Inch Gaming Monitor" with model
number "27GL850-B"

Purchased from Amazon; reference
https://www.amazon.com/gp/product/B07TD94TQF

## Command output from `LANG= LC_ALL= ddccontrol -p -c -d`:

```
ddccontrol version 0.6.0
Copyright 2004-2005 Oleg I. Vdovikin (ol...@cs...)
Copyright 2004-2006 Nicolas Boichat (ni...@bo...)
This program comes with ABSOLUTELY NO WARRANTY.
You may redistribute copies of this program under the terms of the GNU
General Public License.

Detected monitors :
 - Device: dev:/dev/i2c-6
   DDC/CI supported: Yes
   Monitor Name: LG Standard LCD
   Input type: Digital
  (Automatically selected)
Reading EDID and initializing DDC/CI at bus dev:/dev/i2c-6...
I/O warning : failed to load external entity
"/usr/share/ddccontrol-db/monitor/GSM5B7F.xml"
Document not parsed successfully.

EDID readings:
Plug and Play ID: GSM5B7F [LG Standard LCD]
Input type: Analog
=============================== WARNING ===============================
There is no support for your monitor in the database, but ddccontrol is
using a generic profile for your monitor's manufacturer. Some controls
may not be supported, or may not work as expected.
Please update ddccontrol-db, or, if you are already using the latest
version, please send the output of the following command to
ddc...@li...:

LANG= LC_ALL= ddccontrol -p -c -d

Thank you.
=============================== WARNING ===============================

Capabilities:
ioctl(): Inappropriate ioctl for device
ioctl returned -1
ioctl(): Inappropriate ioctl for device
ioctl returned -1
ioctl(): Inappropriate ioctl for device
ioctl returned -1
ioctl(): Inappropriate ioctl for device
ioctl returned -1
ioctl(): Inappropriate ioctl for device
ioctl returned -1
ioctl(): Inappropriate ioctl for device
ioctl returned -1
ioctl(): Inappropriate ioctl for device
ioctl returned -1
ioctl(): Inappropriate ioctl for device
ioctl returned -1
ioctl(): Inappropriate ioctl for device
ioctl returned -1
Capabilities read fail.

Controls (valid/current/max) [Description - Value name]:
Control 0x02: +/2/2 C [New Control Value - Some values changed]
Control 0x04: +/0/255 C [Restore Factory Defaults]
Control 0x05: +/0/1 C [Restore Brightness and Contrast]
Control 0x06: +/0/255   [???]
Control 0x08: +/0/255 C [Restore Factory Default Color]
Control 0x0b: +/0/24028   [???]
Control 0x0c: +/35/100   [???]
Control 0x0e: +/50/100   [???]
Control 0x10: +/0/100 C [Brightness]
Control 0x12: +/0/100 C [Contrast]
Control 0x14: +/9/65535 C [???]
Control 0x15: +/46/255 C [???]
Control 0x16: +/50/100 C [Red maximum level]
Control 0x18: +/50/100 C [Green maximum level]
Control 0x1a: +/50/100 C [Blue maximum level]
Control 0x1e: +/0/2   [???]
Control 0x20: +/0/100   [???]
Control 0x30: +/0/100   [???]
Control 0x3e: +/50/100   [???]
Control 0x4d: +/32770/65535 C [???]
Control 0x4e: +/0/65535 C [???]
Control 0x4f: +/7042/65535 C [???]
Control 0x50: +/2/15   [???]
Control 0x52: +/0/255 C [???]
Control 0x55: +/1/1   [???]
Control 0x60: +/15/18 C [Input Source Select (Main)]
Control 0x62: +/0/100 C [Audio Speaker Volume Adjust]
Control 0x69: +/9300/65535   [???]
Control 0x6a: +/527/65535   [???]
Control 0x6c: +/128/100   [???]
Control 0x6e: +/128/100   [???]
Control 0x70: +/128/100   [???]
Control 0x72: +/30720/65535   [???]
Control 0x7a: +/240/65535   [???]
Control 0x87: +/80/100   [???]
Control 0x8d: +/1/100 C [???]
Control 0xac: +/25592/3 C [???]
Control 0xae: +/22220/0 C [???]
Control 0xaf: +/512/255   [???]
Control 0xb6: +/3/5 C [???]
Control 0xc0: +/10599/65535 C [???]
Control 0xc1: +/0/300   [???]
Control 0xc6: +/104/65535 C [???]
Control 0xc8: +/5/255 C [???]
Control 0xc9: +/769/65535 C [???]
Control 0xca: +/2/2   [???]
Control 0xcc: +/0/16   [???]
Control 0xcf: +/769/65535   [???]
Control 0xd6: +/1/5 C [DPMS Control - On]
Control 0xd7: +/1/255   [???]
Control 0xd8: +/1/255   [???]
Control 0xdf: +/513/255 C [???]
Control 0xe2: +/1/65535   [???]
Control 0xe4: +/0/255   [???]
Control 0xe5: +/0/179   [???]
Control 0xe7: +/0/65535   [???]
Control 0xe8: +/0/255   [???]
Control 0xe9: +/2/255   [???]
Control 0xea: +/0/255   [???]
Control 0xeb: +/0/1   [???]
Control 0xef: +/25440/65535 C [???]
Control 0xf4: +/6/65535 C [???]
Control 0xf5: +/1/255 C [???]
Control 0xf6: +/1/255 C [???]
Control 0xf7: +/3/255 C [???]
Control 0xf8: +/1/255 C [???]
Control 0xf9: +/45/255 C [???]
Control 0xfa: +/255/255 C [???]
Control 0xfb: +/2/15   [???]
Control 0xfe: +/3/255 C [???]
```

## Command output from `ddcutil --version; ddcutil capabilities`:

```
ddcutil 1.2.2
Built with support for USB connected displays.
Built without function failure simulation.
Built with libdrm services.

Copyright (C) 2015-2021 Sanford Rockowitz
License GPLv2: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Model: WK95U
MCCS version: 2.1
Commands:
   Op Code: 01 (VCP Request)
   Op Code: 02 (VCP Response)
   Op Code: 03 (VCP Set)
   Op Code: 0C (Save Settings)
   Op Code: E3 (Capabilities Reply)
   Op Code: F3 (Capabilities Request)
VCP Features:
   Feature: 02 (New control value)
   Feature: 04 (Restore factory defaults)
   Feature: 05 (Restore factory brightness/contrast defaults)
   Feature: 08 (Restore color defaults)
   Feature: 10 (Brightness)
   Feature: 12 (Contrast)
   Feature: 14 (Select color preset)
      Values:
         05: 6500 K
         08: 9300 K
         0b: User 1
   Feature: 16 (Video gain: Red)
   Feature: 18 (Video gain: Green)
   Feature: 1A (Video gain: Blue)
   Feature: 52 (Active control)
   Feature: 60 (Input Source)
      Values:
         11: HDMI-1
         12: HDMI-2
         0f: DisplayPort-1
         10: DisplayPort-2
   Feature: AC (Horizontal frequency)
   Feature: AE (Vertical frequency)
   Feature: B2 (Flat panel sub-pixel layout)
   Feature: B6 (Display technology type)
   Feature: C0 (Display usage time)
   Feature: C6 (Application enable key)
   Feature: C8 (Display controller type)
   Feature: C9 (Display firmware level)
   Feature: D6 (Power mode)
      Values:
         01: DPM: On,  DPMS: Off
         04: DPM: Off, DPMS: Off
   Feature: DF (VCP Version)
   Feature: 62 (Audio speaker volume)
   Feature: 8D (Audio Mute)
   Feature: F4 (Manufacturer specific feature)
   Feature: F5 (Manufacturer specific feature)
      Values: 01 02 03 04 (interpretation unavailable)
   Feature: F6 (Manufacturer specific feature)
      Values: 00 01 02 (interpretation unavailable)
   Feature: 4D (Unrecognized feature)
   Feature: 4E (Unrecognized feature)
   Feature: 4F (Unrecognized feature)
   Feature: 15 (Unrecognized feature)
      Values: 01 06 11 13 14 15 18 19 20 22 23 24 28 29 32 48
(interpretation unavailable)
   Feature: F7 (Manufacturer specific feature)
      Values: 00 01 02 03 (interpretation unavailable)
   Feature: F8 (Manufacturer specific feature)
      Values: 00 01 (interpretation unavailable)
   Feature: F9 (Manufacturer specific feature)
   Feature: EF (Manufacturer specific feature)
   Feature: FA (Manufacturer specific feature)
      Values: 00 01 (interpretation unavailable)
   Feature: FD (Manufacturer specific feature)
      Values: 00 01 (interpretation unavailable)
   Feature: FE (Manufacturer specific feature)
      Values: 00 01 02 (interpretation unavailable)
   Feature: FF (Manufacturer specific feature)
```

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12/10/22,
03:22:47 AM

[ddccontrol-users] Information to add LG 27GL850-B​​ to ddccontrol-db per app warning