[NETFILTER]: ip6_route_me_harder should take into account mark

Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv6/netfilter.c

@@ -15,6 +15,7 @@ int ip6_route_me_harder(struct sk_buff *skb)
 	struct dst_entry *dst;
 	struct flowi fl = {
 		.oif = skb->sk ? skb->sk->sk_bound_dev_if : 0,
+		.mark = skb->mark,
 		.nl_u =
 		{ .ip6_u =
 		  { .daddr = iph->daddr,