Allow uninstantiated WeaverTest am: 47b145a0d8 am: 72a081189b am: 3917ddec7d am: 150e4431da am: 184718df10

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2673336

Change-Id: Idcaed2d5c203d4d5ee15de2f67698601cf0bb4b4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>