SAML2_XML_Chunk: Properly save localName and namespaceURI attributes.

Thanks to Andjelko Horvat for finding and fixing this bug!

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@2700 44740490-163a-0410-bde0-09ae8108e29a

lib/SAML2/XML/Chunk.php

@@ -98,7 +98,7 @@ class SAML2_XML_Chunk {
 			$this->xmlString = $this->xml->ownerDocument->saveXML($this->xml);
 		}
 
-		return array('xmlString');
+		return array('xmlString', 'localName', 'namespaceURI');
 	}
 
 }