"Store CNAMEs and their SIGs (if any) in their own name structure on
the name list. I.e. do not mix CNAMEs with non-CNAME data. Do the
same thing for DNAMEs."
because it caused DNSSEC validation of responses to ANY queries at
nodes with CNAME records to fail, and no one was able to figure out
why it was added in the first place. As a beneficial side effect,
findname() now finds names even if they have attribute bits set
differently from the one being searched for. This supersedes
the fix of revision 1.133.