kcms/users: crop character faces properly
Original commit message(s)
- kcms/users: crop character faces properly
that is to say not at all. but feed it a valid rectangle so it actually produces valid output
(For future reference, follow the guidelines at https://cbea.ms/git-commit/#seven-rules)
Reason for the change
It was broken
Test plan
- set a character face
- set a predefined face
- set a cropped face