patch applied (packages/base): Data.List.sort: force elements from start to end.

[Ian Lynagh]

Wed Nov 21 02:14:58 PST 2007  Bertram Felgenhauer <int-e at gmx.de>
  * Data.List.sort: force elements from start to end.
  this prevents a stack overflow on  sort (take 10^6 [1..])

    M ./Data/List.hs -1 +1