patch applied (packages/directory): fix this test for the new version of createDirectoryIfMissing (#2808)

[Simon Marlow]

Wed Feb  4 08:33:19 PST 2009  Simon Marlow <marlowsd at gmail.com>
  * fix this test for the new version of createDirectoryIfMissing (#2808)
  - add another race test, for two threads both doing create;cleanup
  - ignore isDoesNotExistErrors in create

    M ./tests/createDirectoryIfMissing001.hs -1 +11

View patch online:
http://darcs.haskell.org/packages/directory/_darcs/patches/20090204163319-12142-ca096ed3e4295d4cfce681ddf357d9e63bdc88a8.gz