Fix reputation sync (3.0.x)

[kabalin]

Step 6 is supposed to use rep_id as reference for processing chunk size, since it uses max rep_id for loop control. rep_to may refer to user ID that exceeds rep_id, thus some users will left unprocessed.

[jbreu]

@kabalin this repo is abandoned. I am maintaining a fork to keep this extension up-to-date (for newer phpBB versions): https://github.com/jbreu/phpBB-Reputation-System