patch applied (packages/arrows): update for new Category class

[Ross Paterson]

Wed Jan 23 10:00:31 PST 2008  Ross Paterson <ross at soi.city.ac.uk>
  * update for new Category class

    M ./Control/Arrow/Operations.hs +1
    M ./Control/Arrow/Transformer/Automaton.hs -4 +8
    M ./Control/Arrow/Transformer/CoState.hs -2 +8
    M ./Control/Arrow/Transformer/Error.hs -3 +9
    M ./Control/Arrow/Transformer/Reader.hs -4 +10
    M ./Control/Arrow/Transformer/State.hs -2 +8
    M ./Control/Arrow/Transformer/Static.hs -4 +9
    M ./Control/Arrow/Transformer/Stream.hs -4 +9
    M ./Control/Arrow/Transformer/Writer.hs -3 +9