Fix missing classes in Cleaner.

Author: davydovct

CleanTalk/XF/Spam/Cleaner.php

@@ -1,6 +1,8 @@
 <?php
 namespace CleanTalk\XF\Spam;
 
+require_once \XF::getRootDirectory().'/src/addons/CleanTalk/lib/Cleantalk/Antispam/Cleantalk.php';
+require_once \XF::getRootDirectory().'/src/addons/CleanTalk/lib/Cleantalk/Antispam/CleantalkRequest.php';
 
 use CleanTalk\Antispam\Cleantalk;
 use CleanTalk\Antispam\CleantalkRequest;