am effdd53f: Fix bug3076083 re backup setting strings

Merge commit 'effdd53ff863d2ff8ffe64065c16b06ba01b3a8a' into gingerbread-plus-aosp

* commit 'effdd53ff863d2ff8ffe64065c16b06ba01b3a8a':
  Fix bug3076083 re backup setting strings