[automerger skipped] Revert "Hash ICC ID used in the notification tag for voicemail notifications." am: 6f32f84a36 am: cdd8f9d2f9 am: ae6c7fa98d am: 272c1b917d am: dc8b02e015 -s ours

am skip reason: Merged-In Ibf3c3e3c0530b8437bacc570aeae15ba2c5881da with SHA-1 6f32f84a36 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Dialer/+/16222616

Change-Id: Ic9d8fd0f25243539d5c28bb7f5eeef7f99785ee3