Download.php: remove old code.

extension/qfq/qfq/report/Download.php

@@ -278,7 +278,6 @@ class Download {
     public function process() {
 
         $vars = $this->store->getStore(STORE_SIP);
-//        $elements = $this->collectElement($vars);
         $this->doElements($vars);
     }
 }