mms: Add CHANGE_PHONE_BLACKLIST permission

Fixes permission denial and subsequent FC when adding a contact to
blacklist from an SMS thread.

Change-Id: I3b33602684077d11f8d6473c538dc919c771127b
Automatic translation import

Change-Id: Ib50d864e76c15d42560b61c6ddf94b9a7dd301fd