Update extract-files for Offline Charging

File needed, called on init.qcom.rc:
https://github.com/CyanogenMod/android_device_sony_huashan/blob/cm-11.0/rootdir/init.qcom.rc#L76

Change-Id: Iecce6c0adfacd3017055c8033060f65534d2f9be
Merge pull request #3 from CyanogenMod/cm-11.0

Update extract-files for Offline Charging