sispmctl fails on Linux 6.x (Debian 13 / trixie) because libusb-0.1's
USBDEVFS_CLAIMINTERFACE is rejected with ENOENT by the kernel.
Additionally, the Gembird Silver Shield PM (04b4:fd11, Cypress CY7C63001A)
sends a truncated configuration descriptor (11 of 27 bytes), causing the
kernel to register 0 interfaces:
usb 1-2: config index 0 descriptor too short (expected 27, got 11)
usb 1-2: config 1 has 0 interfaces, different from the descriptor's value: 1
The attached patch migrates sispmctl to libusb-1.0 and adds a USB reset
at startup to force the device to send the full descriptor on
re-enumeration.
Tested on Debian 13 (kernel 6.x) with Gembird Silver Shield PM (04b4:fd11).
Patch: https://github.com/nowrap/sispmctl/tree/migrate-libusb1