Merge "Updated aidl doc w/ regard to lockout." into udc-dev am: 4803c70715

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

Change-Id: I50b7dfb327691059afcd643e9afb52abbc216ff9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>