Merge "Updated aidl doc w/ regard to lockout." into udc-dev am: 4803c707 am: 7390d547

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/21994559



Change-Id: I8cfadb5df9a77f5856d5118d5e442c7b7f6c0b34
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>