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: I6d5fba0e76d6bc4f481f15288a052a858fe00d44
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>