patch applied (ghc): comply with Haskell 98 by not allowing extra commas in import/export lists

[Simon Marlow]

Mon Aug 21 02:59:12 PDT 2006  Simon Marlow <simonmar at microsoft.com>
  * comply with Haskell 98 by not allowing extra commas in import/export lists

    M ./compiler/parser/Parser.y.pp -3 +2