omit DNS_RDATATYPEATTR_SINGLETON from RRTYPE_NXT_ATTRIBUTES so that we can cope with parent/child NXT pairs.  DNSSEC sucks.
omit DNS_RDATATYPEATTR_SINGLETON from RRTYPE_NXT_ATTRIBUTES
so that we can cope with parent/child NXT pairs.  DNSSEC sucks.

each/bind9-collab,each/bind9-collab,pecharmin/bind9,each/bind9-collab,pecharmin/bind9,each/bind9-collab,pecharmin/bind9,pecharmin/bind9,each/bind9-collab,each/bind9-collab,pecharmin/bind9,pecharmin/bind9