Allow uninstantiated WeaverTest am: 47b145a0d8 am: 72a081189b

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

Change-Id: Id5bd01f4c8d657d30efd8796a903fe4e131e1113
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>