am fd110c7f: Merge change I831d8e1e into eclair

Merge commit 'fd110c7fb36966a7b917c7661e5497b4ffccd7da' into eclair-plus-aosp

* commit 'fd110c7fb36966a7b917c7661e5497b4ffccd7da':
  rootdir: init.rc: Adjust background dirty writeout policy