MIPS: Wire up renameat2 syscall.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index fdc70b4..3245474 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -577,3 +577,4 @@
 	PTR	sys_finit_module
 	PTR	sys_sched_setattr
 	PTR	sys_sched_getattr		/* 4350 */
+	PTR	sys_renameat2