patch applied (ghc): Make TcIface warning-free

[Ian Lynagh]

Sun May  4 10:29:06 PDT 2008  Ian Lynagh <igloo at earth.li>
  * Make TcIface warning-free

    M ./compiler/iface/TcIface.lhs -24 +26

View patch online:
http://darcs.haskell.org/ghc/_darcs/patches/20080504172906-3fd76-ea86cca687529696d7992bc40ac74f62d7564033.gz