Merge "graphics: mesa: Add ro.hardware.egl=mesa" into main am: 3eb597cdd7 am: a24dc00f82

Original change: https://android-review.googlesource.com/c/device/linaro/dragonboard/+/2788892

Change-Id: Ie8a039359e0edc6ccea9c5691757c64e79d89ba4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>