Deprecate allocator 4.0 in favor of AIDL V1 am: 84a9217b9a

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/google/gchips/+/18564483

Change-Id: Iafbb21653ad880b4f03c4e7585902519c056caf3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>