Revert "Disable -Wno-single-bit-bitfield-constant-conversion locally"

Revert submission 3238689-bitfield-warning-cleanup

Reason for revert: Droidmonitor created revert due to b/362819160.

Reverted changes: /q/submissionid:3238689-bitfield-warning-cleanup

Change-Id: I0ba31fed2b010b12e4dc492c39de0c643f98b817
1 file changed