Deprecation of --name-server and --ip-address option in DNS
Option --name-server is changing only SOA MNAME, this option has no more
effect to NS records
Option --ip-addres is just ignored
A warning message is sent after use these options
Part of ticket: https://fedorahosted.org/freeipa/ticket/4149
Reviewed-By: Petr Spacek <pspacek@redhat.com>