libbinder: statusToString for status_t errors

'-status' for status=UNKNOWN_ERROR is UB, since that is
min integer. To avoid this, use the better function
which will also avoid this area. Only the cases that
matter are cleaned up.

Fixes: 354371732
Test: build
Change-Id: I0a71cd2c04680221191c7d926a64bda08012951f
4 files changed