Hash ICC ID used in the notification tag for voicemail notifications.

Bug: 186026746
Test: manual.
Merged-In: I6ed0f6b7d0f2c286eb2437a29b0913fd38bcc2af
Change-Id: Ib2ecf628db84425591d4cafcae9ab35b0be9943f
(cherry picked from commit a38caf0ff62e0b3c8a7710c44277607244149fed)
Merged-In:Ib2ecf628db84425591d4cafcae9ab35b0be9943f
2 files changed