patch applied (packages/containers): Disable building Data.Sequence (and dependents) for nhc98.

[Malcolm Wallace]

Mon Nov 23 18:56:53 PST 2009  Malcolm.Wallace at cs.york.ac.uk
  * Disable building Data.Sequence (and dependents) for nhc98.
  There is some subtlety of polymorphically recursive datatypes and
  type-class defaulting that nhc98's type system barfs over.

    M ./containers.cabal -3 +6

View patch online:
http://darcs.haskell.org/packages/containers/_darcs/patches/20091124025653-6871e-bf52717b3d72d82debb66f3a2d1a2d9d4afb451f.gz