Merge "graphics: mesa: Add ro.hardware.egl=mesa" into main am: 3eb597cdd7 am: 0c06618ec2

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

Change-Id: I466c29e38528caef8d232dd19e1e7c44187667f0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>