Merge "graphics: mesa: Add ro.hardware.egl=mesa" into main am: 3eb597cdd7 am: 0c06618ec2 am: 69c3ac962d

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

Change-Id: Ie1afaa4d86cf98c2204f50ea929106a5064f0169
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>