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

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

Change-Id: I2741844964c4eaf44d226c1669cb20769795cd9d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>