Added small file include to tests - fixes ZF-8345

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@19052 44c647ce-9c0f-0410-b52a-842ac1e357ba

tests/Zend/Feed/Reader/Feed/RssTest.php

@@ -22,6 +22,7 @@
 
 require_once 'PHPUnit/Framework/TestCase.php';
 require_once 'Zend/Feed/Reader.php';
+require_once 'Zend/Registry.php';
 
 /**
  * @category   Zend