drm/imx: atomic phase 2 step 1: Wire up state ->reset, ->duplicate and ->destroy

drm/imx: atomic phase 2 step 1: Wire up state ->reset, ->duplicate and ->destroy

Wire up CRTCs', planes' and connectors' ->reset, ->duplicate and ->destroy state
hooks to use the default implementations from the atomic helper library.
The helpers track each DRM object state.

Signed-off-by: Liu Ying <gnuiyl@gmail.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>