[C2hs] patch applied (c2hs): Remove redundancy in the representation of pointer declarators

[Duncan Coutts]

Tue Apr 24 22:29:29 PDT 2007  Duncan Coutts <duncan.coutts at worc.ox.ac.uk>
  * Remove redundancy in the representation of pointer declarators
  It was an artifact of the previous parser that we represented a whole
  list of pointer type modifiers in one go rather than a single ast
  constructor for each pointer layer as we do now. This is simpler.

    M ./c2hs/c/CAST.hs -1 +1
    M ./c2hs/c/CParser.y -20 +20
    M ./c2hs/c/CPretty.hs -1 +1
    M ./c2hs/c/CTrav.hs -5 +2