Move the opregion unregistration earlier to match its corresponding
registration order.
Signed-off-by: NImre Deak <imre.deak@intel.com>
Reviewed-by: NChris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1458128348-15730-14-git-send-email-imre.deak@intel.com