pullup from BIND 8: 1172.   [bug]           allow res_{n}update to take a single unlinked element.
pullup from BIND 8:
1172.   [bug]           allow res_{n}update to take a single unlinked element.

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