Revert "media: uvcvideo: Limit power line control for Acer EasyCamera"

This reverts commit 5dd0eab8.

Revert this patch as it has been merged twice. The earlier merged commit
is 81e78a6f ("media: uvcvideo: Limit power line control for Acer
EasyCamera").

Reported-by: Dmitry Perchanov <dmitry.perchanov@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>