I've just re-uploaded the zip file without the offending query.
What this means for the product is, for the next 24 hours your Activity rating might spike a bit higher (

) but your forums shouldn't bog down like that again.
If it does, please let us know and we will fix it as soon as possible. Your feedback is quite invaluable in this, none of us have access to such a huge forums as yours, so it's great that you're willing to help out
Just re-upload all the files, no need to do anything with the XML
Fillip