driver-hidpp20: don't log an error if we can't init a hidpp20 device
driver-hidpp20: don't log an error if we can't init a hidpp20 device

Once we start probing devices for multiple drivers we shouldn't just print
error messages for every failed driver. In the hidpp20 case an error would be
printed for any hidpp10 logitech device.

Signed-off-by: Peter Hutterer <b9c50af7afa7642f6f854434cda9ffe54ece8b85@who-t.net>

whot/libratbag,libratbag/libratbag,whot/libratbag,cvuchener/libratbag,cvuchener/libratbag,libratbag/libratbag,cvuchener/libratbag,libratbag/libratbag,whot/libratbag