patch applied (testsuite): Do not use System.Process on Posix systems

[Simon Marlow]

Mon Dec 22 01:56:24 PST 2008  Simon Marlow <marlowsd at gmail.com>
  * Do not use System.Process on Posix systems
  We were using System.Process.Internals, which isn't safe in general.
  Also, when the child process dies with a signal, we now raise the same
  signal ourselves.

    M ./timeout/timeout.hs -27 +27

View patch online:
http://darcs.haskell.org/testsuite/_darcs/patches/20081222095624-12142-7bdf882d6523a0cd24ff246d9d49dfc78d08a378.gz