Merge "Allow HAL test to pass without instance found." am: 3d5e0bb649 am: e599a09555 am: 6e4fc1f320

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1372249

Change-Id: I9619506ce574471fe9c987a2ae3fad73dba5d444