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.
Net::CIDR::Lite is a Perl extension for merging IPv4/v6 CIDR addresses.
Faster alternative to Net::CIDR when merging a large number of CIDR address
ranges. Works for IPv4 and IPv6 addresses.
