hns3pf: fix hns3_del_tunnel_port()

This function has a copy and paste bug so it accidentally calls the add
function instead of the delete function.

Fixes: 76ad4f0e ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c

@@ -1138,7 +1138,7 @@ static void hns3_del_tunnel_port(struct net_device *netdev, u16 port,
 	udp_tnl->dst_port = 0;
 	/* TBD send command to hardware to del port  */
 	if (h->ae_algo->ops->del_tunnel_udp)
-		h->ae_algo->ops->add_tunnel_udp(h, port);
+		h->ae_algo->ops->del_tunnel_udp(h, port);
 }
 
 /* hns3_nic_udp_tunnel_add - Get notifiacetion about UDP tunnel ports