patch applied (ghc): Change the format used by :print to show the content of references

[Pepe Iborra]

Sat Dec  8 11:30:13 PST 2007  Pepe Iborra <mnislaih at gmail.com>
  * Change the format used by :print to show the content of references
      
      This comes as result of the short discussion linked below.
      
      http://www.haskell.org/pipermail/cvs-ghc/2007-December/040049.html
  

    M ./compiler/ghci/RtClosureInspect.hs -1 +8