ports/63870: Update port: /dns/rbldnsd to 0.992

[Mark Linimon]

Synopsis: Update port: /dns/rbldnsd to 0.992

State-Changed-From-To: open->feedback
State-Changed-By: linimon
State-Changed-When: Wed Mar 17 09:43:26 PST 2004
State-Changed-Why: 
Does the maintainer approve of this PR?  (there does not appear
to have been a Cc:).

Note that it seems to install properly on 4.9 and a -CURRENT
mostly corresponding to 5.2.

http://www.freebsd.org/cgi/query-pr.cgi?pr=63870