module directory has changed (eg. "darwin-2level" vs.
"darwin-thread-multi-2level").
binary packages of perl modules need to be distinguishable between
being built against threaded perl and unthreaded perl, so bump the
PKGREVISION of all perl module packages and introduce
BUILDLINK_RECOMMENDED for perl as perl>=5.8.5nb5 so the correct
dependencies are registered and the binary packages are distinct.
addresses PR pkg/28619 from H. Todd Fujinaka.
This Perl module implements DNS Resource Record types that are relevant
for DNSSEC operations. The implementation is based on: RFC 2535, RFC
2931 and the latest draft-ietf-dnsext-delegation-signer-0.xy.txt.