bbf8227 DNS Locations: do not generate location records for unused locations

Authored and Committed by mbasti 4 years ago
    DNS Locations: do not generate location records for unused locations
    
    Location records for locations without assigned servers are useless and
    we should not generate them.
    
    https://fedorahosted.org/freeipa/ticket/2008
    
    Reviewed-By: Petr Spacek <pspacek@redhat.com>