Repackage app2 to resolve testCheckSignaturesRotatedAgainstOriginal am: fbbf811c5a am: 846ff8454b am: 2e6cf9d9a1

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23906627

Change-Id: I86551c86e47bca0547fde3389dcb0efb94e5973c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>