drm/amd: Add USBC connector ID

From Aurabindo Pillai
6dded62e5aa6e29f18a1079002109cb6068e9bf6 in linux 5.15.y/5.15.35
c5c948aa894a831f96fccd025e47186b1ee41615 in mainline linux

add amdgpu from linux 4.19.44 for recent AMD Radeon parts

committing now so this can be worked on in tree

Thanks to the OpenBSD Foundation for sponsoring this work and kettenis@
for helping.