patch applied (cabal-install): Import installDirsOptions from Cabal lib

Thu Apr 1 09:51:25 PDT 2010 Duncan Coutts * Import installDirsOptions from Cabal lib M ./Distribution/Client/Config.hs -61 +1 View patch online: http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=cabal-install;a=darcs_commit...