[automerger skipped] Stop marking apps as privileged if they are not signed...

[automerger skipped] Stop marking apps as privileged if they are not signed properly. am: e336c7d7 am: 20b10157 -s ours am: 19283eaf -s ours

am skip reason: Merged-In I5b5b81cf43b06837a22c8dfd170a112106dd64c1 with SHA-1 06775341 is already in history

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



Change-Id: I6c30adbc3703c3c78e80d2ec6f0a3a72f58d6738
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>