Instead of marking each individual overloaded function with final mark
the whole class as final. This aligns the sysfs and udev based
DeviceEnumerator implementations.
Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <email@uajain.com>