Retire hwc2/MiniFence am: 8e14cbcacc am: e0f07128d0 am: a24cb49850

Original change: https://googleplex-android-review.googlesource.com/c/device/generic/goldfish-opengl/+/11102417

Change-Id: I9406abbbef8867ca68a1c7b1cd76f0f82443337b