- fixed uninit variable for empty zone axfr request
- fixed alloc of acl options for config zones so they can be deleted.
- fixed that pattern name is copied, so that patterns stay the same.
- repattern also rereads the zones in the config file and applies that
  to the running server.


git-svn-id: http://www.nlnetlabs.nl/svn/nsd/trunk@3783 a26ef69c-88ff-0310-839f-98b793d9c207