Hash ICC ID used in the notification tag for voicemail notifications. am: a38caf0f am: 11e2957d am: 236ad004 am: 032fee5a am: c87a21ea am: e1e0e834 am: 769ca0c7 am: 2278e1bf

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Dialer/+/16243879

Change-Id: Id37d02fb93b422c77d0cb940182794232f95a9e8