- fix for refcounting error that could cause fptr_wlist fatal exit
in the negative cache rbtree (upcoming 1.1 feature). (Thanks to
Attila Nagy for testing).
- nicer comments in cachedump about failed RR to string conversion.
git-svn-id: file:///svn/unbound/trunk@1342 be551aaa-1e26-0410-a405-d3ace91eadb9