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/if_arp.h b/include/linux/if_arp.h
index 282eb37..e80b7f8 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -133,8 +133,7 @@
  *	This structure defines an ethernet arp header.
  */
 
-struct arphdr
-{
+struct arphdr {
 	__be16		ar_hrd;		/* format of hardware address	*/
 	__be16		ar_pro;		/* format of protocol address	*/
 	unsigned char	ar_hln;		/* length of hardware address	*/