Html2Pdf.php: Change logfile from sql.log to qfq.log

extension/Source/core/report/Html2Pdf.php

@@ -81,7 +81,7 @@ class Html2Pdf {
         $this->sessionCookie = new SessionCookie($config);
         $this->sip = new Sip($phpUnit);
 
-        $this->logFile = $config[SYSTEM_SQL_LOG];
+        $this->logFile = $config[SYSTEM_QFQ_LOG];
     }
 
     /**