Repackage app2 to resolve testCheckSignaturesRotatedAgainstOriginal am: fbbf811c5a am: dca9880323

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

Change-Id: Ibec32f2f5d82e68a80cb00875a45c2770ff5f7df
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>