net: Add missing braces to multi-statement if()s

One finds all kinds of crazy things with some shell pipelining.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/sock.c b/net/core/sock.c
index 5dbb81b..fa76f04 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -228,11 +228,12 @@
 		static int warned __read_mostly;
 
 		*timeo_p = 0;
-		if (warned < 10 && net_ratelimit())
+		if (warned < 10 && net_ratelimit()) {
 			warned++;
 			printk(KERN_INFO "sock_set_timeout: `%s' (pid %d) "
 			       "tries to set negative timeout\n",
 				current->comm, task_pid_nr(current));
+		}
 		return 0;
 	}
 	*timeo_p = MAX_SCHEDULE_TIMEOUT;