[SCTP]: ip6_send() doesn't need fl_ip_[sd]port.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/sctp/ipv6.c

@@ -170,8 +170,6 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport,
 		fl.oif = transport->saddr.v6.sin6_scope_id;
 	else
 		fl.oif = sk->sk_bound_dev_if;
-	fl.fl_ip_sport = inet_sk(sk)->sport;
-	fl.fl_ip_dport = transport->ipaddr_h.v6.sin6_port;
 
 	if (np->opt && np->opt->srcrt) {
 		struct rt0_hdr *rt0 = (struct rt0_hdr *) np->opt->srcrt;