Avoid leaking RenderEngine am: 5eb07e3b88

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3311018

Change-Id: I5ee4d01c129aae99da5164a2d1c693df590816b0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>