netfilter: Convert pr_warning to pr_warn

Use the more common pr_warn.

Other miscellanea:

o Coalesce formats
o Realign arguments

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netfilter/xt_connbytes.c b/net/netfilter/xt_connbytes.c
index 1e63461..d4bec26 100644
--- a/net/netfilter/xt_connbytes.c
+++ b/net/netfilter/xt_connbytes.c
@@ -120,7 +120,7 @@
 	 * accounting is enabled, so complain in the hope that someone notices.
 	 */
 	if (!nf_ct_acct_enabled(par->net)) {
-		pr_warning("Forcing CT accounting to be enabled\n");
+		pr_warn("Forcing CT accounting to be enabled\n");
 		nf_ct_set_acct(par->net, true);
 	}