Merge "Add check_feature helper" am: 786a9b96e1 am: a95165f30a

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2384612

Change-Id: I4a4419363a03cc8afde81b6d9c176c7455221dea
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>