patch applied (ghc): Fix warnings in Main

[Ian Lynagh]

Sat Jun 14 12:41:20 PDT 2008  Ian Lynagh <igloo at earth.li>
  * Fix warnings in Main

    M ./compiler/main/Main.hs -20 +20

View patch online:
http://darcs.haskell.org/ghc/_darcs/patches/20080614194120-3fd76-93d78bf9124509cc37a8a04d9e53b520f0e21989.gz