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

* commit '821e3fd8184dca5c9f42ef7c923ddb772fe3d5c6':
  Move sysfs_writable to emulator specific policy

Change-Id: I54e4d7dd9c5aecb1e76d8c502a1e8d66dcbaf905