zig cc: Don't pass -mabi for assembly files when targeting arm.
Clang's integrated Arm assembler doesn't understand -mabi yet, so this results
in "unused command line argument" warnings when building musl code and glibc
stubs, for example.
ed583e5466Alex Rønne Petersen committed on 3/8/2025, 3:13:20 AMparent8e91862