drm/msm: resync generated headers

resync to latest envytools db, fixes a typo: s/mpd4/mdp4/

Signed-off-by: Rob Clark <robdclark@gmail.com>
drm/msm: add plane support

Enable using VG1 and VG2 for planes.  Currently YUV/CSC or scaling is
not enabled, but ARGB and xRGB blending is.

Signed-off-by: Rob Clark <robdclark@gmail.com>