DNS Locations: dnsserver: put server_id option into named.conf
The option server_id is required for DNS location feature, otherwise it
will not work.
https://fedorahosted.org/freeipa/ticket/2008
Reviewed-By: Petr Spacek <pspacek@redhat.com>
Reviewed-By: Jan Cholasta <jcholast@redhat.com>