V4L/DVB (7641): V4L: ov511 - use usb_interface as parent, not usb_device

The current code creates a bogus DEVPATH:
  /devices/pci0000:00/0000:00:1d.0/usb1/1-2/video4linux/video0
while it should be:
  /devices/pci0000:00/0000:00:1d.0/usb1/1-2/1-2:1.0/video4linux/video0
Signed-off-by: NKay Sievers <kay.sievers@vrfy.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/ov511.c

@@ -5833,7 +5833,7 @@ ov51x_probe(struct usb_interface *intf, const struct usb_device_id *id)
 		goto error;
 
 	memcpy(ov->vdev, &vdev_template, sizeof(*ov->vdev));
-	ov->vdev->dev = &dev->dev;
+	ov->vdev->dev = &intf->dev;
 	video_set_drvdata(ov->vdev, ov);
 
 	for (i = 0; i < OV511_MAX_UNIT_VIDEO; i++) {