net: cleanup include/linux

This cleanup patch puts struct/union/enum opening braces,
in first line to ease grep games.

struct something
{

becomes :

struct something {

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 6132b5e..48c5496 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -93,8 +93,7 @@
 			       const struct net_device *out,
 			       int (*okfn)(struct sk_buff *));
 
-struct nf_hook_ops
-{
+struct nf_hook_ops {
 	struct list_head list;
 
 	/* User fills in from here down. */
@@ -106,8 +105,7 @@
 	int priority;
 };
 
-struct nf_sockopt_ops
-{
+struct nf_sockopt_ops {
 	struct list_head list;
 
 	u_int8_t pf;