Add anapic script to upload diffs for review am: 32ca32b443

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2386905

Change-Id: Id9c23b021bb545cc1febd49bedbcb460245ae7ad
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>