[automerger skipped] [RESTRICT AUTOMERGE][pm] still allow debuggable for...

[automerger skipped] [RESTRICT AUTOMERGE][pm] still allow debuggable for system app downgrades am: 14a91d2b am: a849cbf8 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21266935



Change-Id: I706a86cd132ff95dca7c08ee8dd6a28217d7756f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>