Hash ICC ID used in the notification tag for voicemail notifications. am: 1fd917b3 am: 0a4cfb23 am: c97b203c am: 939459d6 am: 621dccdd am: 1423fa1d

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Dialer/+/16199367

Change-Id: If24c5ca86c1de40c97b3d45a5b536199a16955de