patch applied (ghc): Fix warnings in TcPat

[Ian Lynagh]

Tue Jun 10 05:33:43 PDT 2008  Ian Lynagh <igloo at earth.li>
  * Fix warnings in TcPat

    M ./compiler/typecheck/TcPat.lhs -29 +29

View patch online:
http://darcs.haskell.org/ghc/_darcs/patches/20080610123343-3fd76-cbde39f5c80b11cc33ae4fc4c19538dbe19d1535.gz