crypto: x86/sm3 - Fixup SLS

This missed the big asm update due to being merged through the crypto
tree.

Fixes: f94909c ("x86: Prepare asm files for straight-line-speculation")
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>

Author: Peter Zijlstra

arch/x86/crypto/sm3-avx-asm_64.S

@@ -513,5 +513,5 @@ SYM_FUNC_START(sm3_transform_avx)
 
 	movq %rbp, %rsp;
 	popq %rbp;
-	ret;
+	RET;
 SYM_FUNC_END(sm3_transform_avx)