[automerger skipped] Merge "[RESTRICT AUTOMERGE][pm] prevent system app...

[automerger skipped] Merge "[RESTRICT AUTOMERGE][pm] prevent system app downgrades of versions lower than preload" into sc-qpr1-dev am: 9f5919a3 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21161445



Change-Id: I2da418ff54fc845ca42713769d9e76a5d25fdfcf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>