am aa77de13: Fix issue #2686193: Can\'t move apps to SD card

Merge commit 'aa77de1348cbda3d5348b15734ab141cb9c7759c' into froyo-plus-aosp

* commit 'aa77de1348cbda3d5348b15734ab141cb9c7759c':
  Fix issue #2686193: Can't move apps to SD card