[dns-operations] Reporting glue as authoritive data -- Bug!

[Paul Vixie]

> It seems even worse:
> 
> ; <<>> DiG 9.4.2 <<>> fqdn.org ANY @tld1.ultradns.net
> ;; flags: qr rd; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 2
> 
> The software is moving records from the other sections to the answer area.

again, this is BIND8 behaviour, which other servers emulate because it's
what a lot of mindless recursive servers and monitoring systems expect.