am 7cdd26ce: Merge "Enables writing to USIM phonebook (fixes issue 8976)."

Merge commit '7cdd26ce30e61a108e4def932b96aca9f031e5d2' into gingerbread-plus-aosp

* commit '7cdd26ce30e61a108e4def932b96aca9f031e5d2':
  Enables writing to USIM phonebook (fixes issue 8976).