Merge "More debug info on package state changes." into udc-dev am: 55a6e8d0

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22237901



Change-Id: I7a5f8b00f12cf55bd9bbe3516f509f75b9db952f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>