am a55987df: am 812b24fd: Merge "Fix crashes related to unmounting when app on sdcard has an active notification in status bar. When unmounting sdcard, all the secure containers have to be unmounted first before invoking the MountService call back. We send a broadcast

Merge commit 'a55987df919240b045de977217bd55723c37dfcb' into kraken

* commit 'a55987df919240b045de977217bd55723c37dfcb':
  Fix crashes related to unmounting when app on sdcard has an active notification