gralloc4: adds gralloc4 support am: 1476c7ea85 am: 06937a2a57 am: dd7a2f1015

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/minigbm/+/11312147

Change-Id: Ie62dc3040f166baf745b48494291d30d170940c6