scm: Reorder scm_cookie.

Reorder the fields in scm_cookie so they pack better on 64bit.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Acked-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/scm.h b/include/net/scm.h
index 8360e47..17d9d2e 100644
--- a/include/net/scm.h
+++ b/include/net/scm.h
@@ -19,8 +19,8 @@
 };
 
 struct scm_cookie {
-	struct ucred		creds;		/* Skb credentials	*/
 	struct scm_fp_list	*fp;		/* Passed files		*/
+	struct ucred		creds;		/* Skb credentials	*/
 #ifdef CONFIG_SECURITY_NETWORK
 	u32			secid;		/* Passed security ID 	*/
 #endif