[IPV4]: ip_route_connect() ipv4 address arguments annotated

annotated address arguments (port number left alone for now); ditto
for inferred net-endian variables in callers.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/datagram.c b/net/ipv4/datagram.c
index ec5da4f..7b068a8 100644
--- a/net/ipv4/datagram.c
+++ b/net/ipv4/datagram.c
@@ -25,7 +25,7 @@
 	struct inet_sock *inet = inet_sk(sk);
 	struct sockaddr_in *usin = (struct sockaddr_in *) uaddr;
 	struct rtable *rt;
-	u32 saddr;
+	__be32 saddr;
 	int oif;
 	int err;