patch applied (cabal): Simplify writeInstalledConfig slightly

Wed May 27 13:47:55 PDT 2009 Duncan Coutts * Simplify writeInstalledConfig slightly M ./Distribution/Simple/Register.hs -7 +5 View patch online: http://darcs.haskell.org/cabal/_darcs/patches/20090527204755-adfee-1cd72bec7...