linux-phytec-fsl

drm/i915: Remove legacy plane updates for cursor and sprite planes.

Unfortunately fbc still depends on legacy primary state, so
it can't be killed off completely yet.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>