iseries_veth: fix build breakage

Reported-by: NStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: NAlexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/iseries_veth.c

@@ -1077,7 +1077,7 @@ static struct net_device *veth_probe_one(int vlan,
 
 	memcpy(&port->mac_addr, mac_addr, ETH_ALEN);
 
-	dev->netdev = &veth_netdev_ops;
+	dev->netdev_ops = &veth_netdev_ops;
 	SET_ETHTOOL_OPS(dev, &ops);
 
 	SET_NETDEV_DEV(dev, vdev);