Merge "Move sysfs_writable to emulator specific policy" am: 821e3fd
am: ef77794259

* commit 'ef77794259155f5a8bd3f5be56dcd49463d3ad65':
  Move sysfs_writable to emulator specific policy

Change-Id: Idb7c6a37c5da58450e6332ccafca83ad6754f701