batman-adv: format multi-line if in the correct way

in an multi-line if statement leading edges should line up to the opening
parenthesis

Reported-by: David Miller <davem@davemloft.net>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>

net/batman-adv/routing.c

@@ -627,8 +627,7 @@ int recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if)
 
 			/* Ensure we have all the claimed data */
 			if (unlikely(skb_headlen(skb) <
-					sizeof(struct tt_query_packet) +
-					tt_len))
+				     sizeof(struct tt_query_packet) + tt_len))
 				goto out;
 
 			handle_tt_response(bat_priv, tt_query);