patch applied (testsuite): If the "setup" argument to test is a list, treat it as a list of functions

[Simon Marlow]

Wed Feb  6 02:48:25 PST 2008  Simon Marlow <simonmar at microsoft.com>
  * If the "setup" argument to test is a list, treat it as a list of functions
  Avoids the need to write composes()

    M ./driver/testlib.py +5