patch applied (cabal): Add note about ticket #689 about deprecated extensions

Tue Jun 22 08:13:28 PDT 2010 Duncan Coutts * Add note about ticket #689 about deprecated extensions M ./Language/Haskell/Extension.hs +6 View patch online: http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=cabal;a=darcs_commitdiff;h=2...