Now that the V4L2ControlId embedded in V4L2ControlInfo has been moved
out and doesn't require to be copied anymore, the base ControlId class
doesn't need to be copyable either. Delete the ControlId copy
constructor and copy assignment operator.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>