[NETFILTER]: netfilter misc annotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c
index f88347d..5ac1537 100644
--- a/net/ipv4/netfilter.c
+++ b/net/ipv4/netfilter.c
@@ -128,8 +128,8 @@
  */
 
 struct ip_rt_info {
-	u_int32_t daddr;
-	u_int32_t saddr;
+	__be32 daddr;
+	__be32 saddr;
 	u_int8_t tos;
 };