patch applied (ghc): Removed unnecessary code

[Pepe Iborra]

Mon Feb 19 04:21:34 PST 2007  Pepe Iborra <mnislaih at gmail.com>
  * Removed unnecessary code
  
  The breakpointJump functions never show up in the code that the typechecker sees, as they are inserted by the desugarer later.
  

    M ./compiler/typecheck/TcRnMonad.lhs -21 +1