net: remove empty lines from tcp_syn_flood_action

Signed-off-by: NDaniel Baluta <dbaluta@ixiacom.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/ipv4/tcp_ipv4.c

@@ -880,8 +880,6 @@ bool tcp_syn_flood_action(struct sock *sk,
 	bool want_cookie = false;
 	struct listen_sock *lopt;
 
-
-
 #ifdef CONFIG_SYN_COOKIES
 	if (sysctl_tcp_syncookies) {
 		msg = "Sending cookies";