Merge "Limit the accepted length of SIM PIN to 8 digits" am: 7547a2454d am: 8b97661f1f am: 40987da89f am: 2d31031864

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/188723

Change-Id: Icf423e47a981aac91d0df79b7de168f1189f794f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>