Merge "[pm] delete unfinished sessions when installer is uninstalled" into tm-dev am: 27865be0

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17647947



Change-Id: I66033e2f74abc9ad03b9367e50fe8cd0d75b18b4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>