Execute ./create_update_zip.sh to create update.zip files to work around S-ON.

This works by creating a symlink from /system/etc/hosts to /data/data/hosts

Info:
Clockwordmod Recovery < 3 uses Amend Scripting language
> 3 uses Edify

Resources:
http://tjworld.net/wiki/Android/UpdaterScriptEdifyFunctions
http://www.freeyourandroid.com/guide/introdution_to_edify
http://forum.xda-developers.com/showthread.php?t=1265120