ipv4: Get route daddr from flow key in dccp_v4_connect().

Now that output route lookups update the flow with
destination address selection, we can fetch it from
fl4->daddr instead of rt->rt_dst

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index cbbcc6c..f4254bb 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -83,7 +83,7 @@
 	}
 
 	if (inet_opt == NULL || !inet_opt->opt.srr)
-		daddr = rt->rt_dst;
+		daddr = fl4.daddr;
 
 	if (inet->inet_saddr == 0)
 		inet->inet_saddr = rt->rt_src;