updated oclc m21 response

git-svn-id: svn://oss.dbc.dk/sync_php/php/OpenLibrary/OpenFormat/trunk@63224 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0
updated oclc m21 iso2709  response

git-svn-id: svn://oss.dbc.dk/sync_php/php/OpenLibrary/OpenFormat/trunk@63225 30e9dc4a-7611-4fbc-83ba-eecf79b76bd0