staging: r8712u: Set device type to wlan

The latest version of NetworkManager does not recognize the device as wireless
without this change.

Signed-off-by: Larry Finger <[e-mail]>
Cc: Stable <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/rtl8712/usb_intf.c

···
 	}
 }
 
+static const struct device_type wlan_type = {
+	.name = "wlan",
+};
+
 /*
  * drv_init() - a device potentially for us
  *
···
 	padapter->pusb_intf = pusb_intf;
 	usb_set_intfdata(pusb_intf, pnetdev);
 	SET_NETDEV_DEV(pnetdev, &pusb_intf->dev);
+	pnetdev->dev.type = &wlan_type;
 	/* step 2. */
 	padapter->dvobj_init = &r8712_usb_dvobj_init;
 	padapter->dvobj_deinit = &r8712_usb_dvobj_deinit;