drm/msm: Switch to universal plane API's

Use drm_universal_plane_init() and drm_crtc_init_with_planes() rather
than the legacy drm_plane_init() / drm_crtc_init().  This will ensure
that the proper primary plane is registered with the DRM (and eventually
exposed to userspace in future patches).

Cc: Rob Clark <robdclark@gmail.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Rob Clark <robdclark@gmail.com>

diff --cc drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
Simple merge

diff --cc drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c
Simple merge

diff --cc drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
Simple merge

diff --cc drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
Simple merge