[1.0, 1.1, 1.2] fixed fWebRequest::getPathInfo doesn't completely remove querystring (closes #4574)
[1.0, 1.1, 1.2] fixed fWebRequest::getPathInfo doesn't completely remove querystring (closes #4574)

theodo/symfony1.0-backports,theodo/symfony1.0-backports,theodo/symfony1.0-backports