Merge "Unmount public sdcard filesystems before killing the fuse process." into nyc-dev am: a4330be
am: a54cd87

* commit 'a54cd8739c8d313b66354f99ed9419ccc3f6be10':
  Unmount public sdcard filesystems before killing the fuse process.

Change-Id: I11813de6b10a9a98af823443332bb07b82cc1d06