#1914 yet unknown device

[Rei Sasaki]

Solicited by mtp-connect "Device UNKNOWN"
below is my device info.

VID=04dd PID=9d6e
device model as reported by lsusb is :
Sharp Corp. SDM630-PE60 _SN:144F9834
Device info from mtp-detect is :
Manufacturer: SHARP
Model: S7-SH
Device version: 1.0
Serial number: A15DE8BB4B006C883AC879A7030B7B25
Vendor extension ID: 0x00000006
Vendor extension description: microsoft.com: 1.0; android.com: 1.0;
Detected object size: 64 bits
Extensions:
microsoft.com: 1.0
android.com: 1.0

[Marcus Meissner]

added to git for next release, thanks!