audit: move trailing statements to next line

Fixes following checkpatch.pl issue:
ERROR: trailing statements should be on next line

Signed-off-by: Atul Kumar Pant <atulpant.linux@gmail.com>
[PM: subject line tweak]
Signed-off-by: Paul Moore <paul@paul-moore.com>
diff --git a/kernel/audit.c b/kernel/audit.c
index 45b2fb1..16205dd 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -321,7 +321,8 @@ static inline int audit_rate_check(void)
 	unsigned long		now;
 	int			retval	   = 0;
 
-	if (!audit_rate_limit) return 1;
+	if (!audit_rate_limit)
+		return 1;
 
 	spin_lock_irqsave(&lock, flags);
 	if (++messages < audit_rate_limit) {