Merge "libhwc2.1: reserve DPP_VGRFS2 for the outer display" into udc-dev am: 3772e6fed2 am: 195d09d6a8 am: 411bfd3c61

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/google/graphics/gs201/+/21926041

Change-Id: I2e6656e27dad34dd3610130218b55553cf2b0436
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>