darcs patch: fix 'clean' bug on windows caused by leaked Handle.

18 Mar 2008


      Tue Mar 18 17:12:37 CET 2008  Andrea Vezzosi 
  * fix 'clean' bug on windows caused by leaked Handle.
  Using readFile to read dist/setup-config keeps the Handle open when we try to delete the file, causing an error. 
  So we instead read the file strictly and close the Handle early.