[automerger skipped] Stop marking apps as privileged if they are not signed properly. am: e336c7d7c9 am: 1bb65191b2 am: cc4e77312c -s ours am: 1b270d81a8 -s ours

am skip reason: Merged-In I5b5b81cf43b06837a22c8dfd170a112106dd64c1 with SHA-1 e336c7d7c9 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/25842163

Change-Id: Icd947e4242f2aca97721f281249e846537e7d746
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>