[automerger skipped] [RESTRICT AUTOMERGE][pm] prevent system app downgrades of...

[automerger skipped] [RESTRICT AUTOMERGE][pm] prevent system app downgrades of versions lower than preload am: b0be65f9 -s ours am: d97c6fe8 -s ours am: cc2fe134 -s ours am: 8bd6c222 -s ours

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21161184



Change-Id: I1d6a7d9b39ec8e347881710a7ac5a5b5823e3f66
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>