Log Message:
Update p5-libwww to 5.67

	HTTP::Cookies::Microsoft, makes it possible for LWP to share MSIE's cookies.
	HTML::Form supports file upload better now.  There are some new methods on
	that kind of input; file(), filename(), content() and headers().
	Net::HTTP avoids exceptions in read_response_headers() with laxed option.
	New LWP::DebugFile, LWP::Authen::Ntml
	The format_chunk() and write_chunk() methods of Net::HTTP did not work.
	The Client-Peer response header is back.
	Make HTTP::Date compatible with perl 5.8.
	Try to avoid to default to overwriting /usr/bin/head on MacOS X when the
	perl install prefix is /usr/bin.
	HTTP::Negotiate doc patch.