[automerger skipped] Disallow system apps to be installed/updated as instant....

[automerger skipped] Disallow system apps to be installed/updated as instant. am: fbdeb248 -s ours am: 624f8161 -s ours am: 4b5dc91d -s ours

am skip reason: Merged-In Idd89a6dd72f0e68259095f677185f0494391025c with SHA-1 0d0f185c is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/25718734



Change-Id: Ie102b0b3a6debb005c0bbbb520421ba48023c1eb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>