Session.php: Activate cookie_httponly for QFQ cookies

extension/qfq/qfq/store/Session.php

@@ -30,6 +30,8 @@ class Session {
         if (self::$phpUnit === true) {
             self::$sessionLocal = array();
         } else {
+            ini_set('session.cookie_httponly', 1);
+
             session_name(SESSION_NAME);
             session_start();
             self::$sessionId = session_id();