tools: ratbagctl: add missing capabilities strings
tools: ratbagctl: add missing capabilities strings

Prevents some failures while showing the information of the devices.

Fixes de16f1a4b16ef

Signed-off-by: Benjamin Tissoires <7a0e50e3f6a0939db82b6a8a423c08a163896f41@gmail.com>

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