Fix orphaned directory.


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@372745 35697150-7ecd-e111-bb59-0022644237b5
- Update games/simutrans to 120.0.1
- Disable multi-threading because FreeBSD does not provide a static
  initializer for recursive mutexes


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@372746 35697150-7ecd-e111-bb59-0022644237b5