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/tc_act/tc_nat.h b/include/linux/tc_act/tc_nat.h
index e7cf31e..6663aeb 100644
--- a/include/linux/tc_act/tc_nat.h
+++ b/include/linux/tc_act/tc_nat.h
@@ -6,8 +6,7 @@
 
 #define TCA_ACT_NAT 9
 
-enum
-{
+enum {
 	TCA_NAT_UNSPEC,
 	TCA_NAT_PARMS,
 	TCA_NAT_TM,
@@ -17,8 +16,7 @@
 
 #define TCA_NAT_FLAG_EGRESS 1
 
-struct tc_nat
-{
+struct tc_nat {
 	tc_gen;
 	__be32 old_addr;
 	__be32 new_addr;