flags defaults to MatchFlags.none, not None.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12397 e27351fd-9f3e-4f54-a53b-843176b1656c
These pass now


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12398 e27351fd-9f3e-4f54-a53b-843176b1656c