RESTRICT AUTOMERGE Added limitations for attributions to handle invalid cases am: 63d122cf0e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/25705787

Change-Id: I1ef63874bb0bcd29ef01bb9445e8f8d2b8409bf2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>