drm/imx: imx-ldb: detach bridge on unbind

Don't leave the bridge attached to a stale driver instance when
unbinding, to allow reattachment on a rebind.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Philipp Zabel 2016-08-29 11:12:30 +02:00
commit 60203c90bf