MIPS: Fix 'write_msa_##' inline macro.

The 'write_msa_##' macro incorrectly uses the 'cfcmsa'
instruction, which should be the 'ctcmsa' instruction.

Signed-off-by: Steven J. Hill <Steven.Hill@imgtec.com>
Reviewed-by: Paul Burton <Paul.Burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6750/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/include/asm/msa.h

@@ -84,7 +84,7 @@ static inline void write_msa_##name(unsigned int val)		\
 	__asm__ __volatile__(					\
 	"	.set	push\n"					\
 	"	.set	msa\n"					\
-	"	cfcmsa	$" #cs ", %0\n"				\
+	"	ctcmsa	$" #cs ", %0\n"				\
 	"	.set	pop\n"					\
 	: : "r"(val));						\
 }