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

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



Change-Id: I4f340c05d94df0b94d24fefb5e930ceeac6367a0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>