Commits
Paul Burton committed 22f20a11032
MIPS: Remove remnants of UASM_ISA
Commit 33679a50370d ("MIPS: uasm: Remove needless ISA abstraction")
removed use of the MIPS_ISA preprocessor macro, but left a couple of
unused definitions of it behind.
Remove the dead code.
Signed-off-by: Paul Burton <paul.burton@mips.com>