patch applied (ghc): Make RnSource warning-free

[Ian Lynagh]

Sat May  3 13:09:32 PDT 2008  Ian Lynagh <igloo at earth.li>
  * Make RnSource warning-free

    M ./compiler/rename/RnSource.lhs -35 +58

View patch online:
http://darcs.haskell.org/ghc/_darcs/patches/20080503200932-3fd76-f2c8ee47a6aefb008d65d103cbac71c0978bf53e.gz