net: cleanup include/net

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/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index 7f8fc5d..e192dc1 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -3,8 +3,7 @@
 
 #include <net/netfilter/nf_conntrack.h>
 
-enum nf_ct_ext_id
-{
+enum nf_ct_ext_id {
 	NF_CT_EXT_HELPER,
 	NF_CT_EXT_NAT,
 	NF_CT_EXT_ACCT,
@@ -65,8 +64,7 @@
 
 #define NF_CT_EXT_F_PREALLOC	0x0001
 
-struct nf_ct_ext_type
-{
+struct nf_ct_ext_type {
 	/* Destroys relationships (can be NULL). */
 	void (*destroy)(struct nf_conn *ct);
 	/* Called when realloacted (can be NULL).