patch applied (testsuite): Aad test break020 for :stepover

[Pepe Iborra]

Tue Aug 14 09:44:06 PDT 2007  Pepe Iborra <mnislaih at gmail.com>
  UNDO: Aad test break020 for :stepover

    M ./tests/ghc-regress/ghci.debugger/scripts/all.T -1
    R ./tests/ghc-regress/ghci.debugger/scripts/break020.hs
    R ./tests/ghc-regress/ghci.debugger/scripts/break020.script
    R ./tests/ghc-regress/ghci.debugger/scripts/break020.stdout