[BRIDGE]: Annotations.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h
index 9a4dd11..6c4613f 100644
--- a/include/linux/netfilter_bridge.h
+++ b/include/linux/netfilter_bridge.h
@@ -64,7 +64,7 @@
 
 struct bridge_skb_cb {
 	union {
-		__u32 ipv4;
+		__be32 ipv4;
 	} daddr;
 };