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/tcp.h b/include/net/tcp.h
index 740d09b..bf20f88 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -359,8 +359,7 @@
 		inet_rsk(req)->ecn_ok = 1;
 }
 
-enum tcp_tw_status
-{
+enum tcp_tw_status {
 	TCP_TW_SUCCESS = 0,
 	TCP_TW_RST = 1,
 	TCP_TW_ACK = 2,