linux-imx

drm/etnaviv: move object unpinning to submit cleanup

This is safe to call in all paths, as the BO_PINNED flag tells us if the BO
needs unpinning.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>