Add a Dummy data connection for testing purposes.

Enable with:
    <string-array translatable="false" name="networkAttributes">
        <item>"wifi,1,1,1"</item>
        <item>"dummy,7,7,0"</item>
    </string-array>

in your config.xml

Change-Id: I3965edaeb4873e95131f4083b8d23d682ce17841