Android CTS 9.0 Release 5 (5131725)
Delete /mnt/sdcard symlink am: 5e4db51
am: 9d7cbb6

* commit '9d7cbb60819a1da8408a7148b965b4cd1ebbb570':
  Delete /mnt/sdcard symlink

Change-Id: Id307c9c996482109f369ff1c8ceb6cfe0707c3da