[NETNS]: Add namespace parameter to ip_route_output_key.

Needed to propagate it down to the ip_route_output_flow.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 3f7def2..1339742 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -454,7 +454,7 @@
 			  __FUNCTION__, NIPQUAD(fl.fl4_dst),
 			  NIPQUAD(fl.fl4_src));
 
-	if (!ip_route_output_key(&rt, &fl)) {
+	if (!ip_route_output_key(&init_net, &rt, &fl)) {
 		dst = &rt->u.dst;
 	}
 
@@ -497,7 +497,7 @@
 		if ((laddr->state == SCTP_ADDR_SRC) &&
 		    (AF_INET == laddr->a.sa.sa_family)) {
 			fl.fl4_src = laddr->a.v4.sin_addr.s_addr;
-			if (!ip_route_output_key(&rt, &fl)) {
+			if (!ip_route_output_key(&init_net, &rt, &fl)) {
 				dst = &rt->u.dst;
 				goto out_unlock;
 			}