staging: unisys: visornic: use preferred interface for setting netdev's parent

Just switch this line so it uses the correct function call.
Signed-off-by: Tim Sell <Timothy.Sell@unisys.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/unisys/visornic/visornic_main.c

@@ -1869,7 +1869,7 @@ static int visornic_probe(struct visor_device *dev)
 
 	netdev->netdev_ops = &visornic_dev_ops;
 	netdev->watchdog_timeo = (5 * HZ);
-	netdev->dev.parent = &dev->device;
+	SET_NETDEV_DEV(netdev, &dev->device);
 
 	/* Get MAC adddress from channel and read it into the device. */
 	netdev->addr_len = ETH_ALEN;