net-ipv4: remove 2 always zero parameters from ipv4_redirect()

(the parameters in question are mark and flow_flags)

Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 085c588..51c9f75 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -539,8 +539,8 @@ static int ipip6_err(struct sk_buff *skb, u32 info)
 		goto out;
 	}
 	if (type == ICMP_REDIRECT) {
-		ipv4_redirect(skb, dev_net(skb->dev), t->parms.link, 0,
-			      iph->protocol, 0);
+		ipv4_redirect(skb, dev_net(skb->dev), t->parms.link,
+			      iph->protocol);
 		err = 0;
 		goto out;
 	}