added missing fields required by current Fileserver.php
added missing fields required by current Fileserver.php


git-svn-id: 0b22bbd246e376a2f699386362a2055978307d73@233525 c90b9560-bf6c-de11-be94-00142212c4b1

pear/HTTP_WebDAV_Server,pear/HTTP_WebDAV_Server