Merge changes from topic "remove-fde"

* changes:
  init.rc: remove handling of vold.decrypt property changes
  fs_mgr: remove FDE-specific FS_MGR_MNTALL codes
  init: remove FDE workaround from load_persist_props
  init: stop handling FDE-specific fs_mgr return codes
  fs_mgr: remove crypt_footer argument from fs_mgr_do_format()
  fs_mgr: remove FDE fields from FstabEntry
  fs_mgr: remove code that handles FDE
  fs_mgr: stop allowing the FDE fstab options