Merge "Revert "Revert "sdcard: Support sdcardfs""" into nyc-dev am: 71f6b95
am: 298cb9a

* commit '298cb9a1e91c04e82d8fa90dd2ccf3eb928a0cfb':
  Revert "Revert "sdcard: Support sdcardfs""

Change-Id: I6401519e275f34468344173fca7a43fd4a4eb8a6