patch applied (packages/base): update section on " blocking"

Simon Marlow <[email protected]> Tue, 16 Jan 2007 04:43:53 -0800

Newsgroups	gmane.comp.lang.haskell.cvs.all
Message-ID	<20070116124353.GA5804__764.183785259043$1168951464$gmane$org@cvs.haskell.org>

Tue Jan 16 04:43:28 PST 2007  Simon Marlow <[email protected]>
  * update section on "blocking"

    M ./Control/Concurrent.hs -6 +10