Fix bug on archiving page

Introduced by https://github.com/FreshRSS/FreshRSS/commit/ee5bbe48269a2fd5bc9c175fdb1e5a92a2c04502

app/Controllers/configureController.php

@@ -222,7 +222,7 @@ class FreshRSS_configure_Controller extends Minz_ActionController {
 
 		Minz_View::prependTitle(_t('archiving_configuration') . ' · ');
 
-		$entryDAO = FreshRSS_Factory::createEntryDao('freshrss');
+		$entryDAO = FreshRSS_Factory::createEntryDao();
 		$this->view->nb_total = $entryDAO->count();
 		$this->view->size_user = $entryDAO->size();