patch applied (packages/HaXml): use Data.Map if available, in preference to Data.FiniteMap

[Malcolm Wallace]

Tue Sep  5 06:54:31 PDT 2006  Malcolm.Wallace at cs.york.ac.uk
  * use Data.Map if available, in preference to Data.FiniteMap

    M ./src/Text/XML/HaXml/Escape.hs -3 +10
    M ./src/Text/XML/HaXml/Validate.hs -3 +10