crypto: memneq - fix for archs without efficient unaligned access

Commit fe8c8a1 introduced a possible build error for archs
that do not have CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS set. :/
Fix this up by bringing else braces outside of the ifdef.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Fixes: fe8c8a1 ("crypto: more robust crypto_memneq")
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Acked-By: Cesar Eduardo Barros <cesarb@cesarb.eti.br>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Author: Daniel Borkmann

crypto/memneq.c

@@ -108,8 +108,9 @@ static inline unsigned long __crypto_memneq_16(const void *a, const void *b)
 		OPTIMIZER_HIDE_VAR(neq);
 		neq |= *(unsigned int *)(a+12) ^ *(unsigned int *)(b+12);
 		OPTIMIZER_HIDE_VAR(neq);
-	} else {
+	} else
 #endif /* CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS */
+	{
 		neq |= *(unsigned char *)(a)    ^ *(unsigned char *)(b);
 		OPTIMIZER_HIDE_VAR(neq);
 		neq |= *(unsigned char *)(a+1)  ^ *(unsigned char *)(b+1);