merge revision 25176 to release-1.12

git-svn-id: http://framework.zend.com/svn/framework/standard/branches/release-1.12@25177 44c647ce-9c0f-0410-b52a-842ac1e357ba

library/Zend/Soap/Server.php

@@ -896,7 +896,7 @@ class Zend_Soap_Server implements Zend_Server_Interface
 
         // Send a fault, if we have one
         if ($fault) {
-            $this->_response = $fault;
+            $soap->fault($fault->faultcode, $fault->faultstring);
         }
 
         if (!$this->_returnResponse) {