patch applied (cabal): Fix for #333, "Setup sdist --snapshot fails"

[Duncan Coutts]

Thu Aug 21 08:49:13 PDT 2008  Duncan Coutts <duncan at haskell.org>
  * Fix for #333, "Setup sdist --snapshot fails"
  Credit to Spencer Janssen. This is just a slight alternative
  to the fix he proposed. It simplifies prepareSnapshotTree.

    M ./Distribution/Simple/SrcDist.hs -14 +24

View patch online:
http://darcs.haskell.org/cabal/_darcs/patches/20080821154913-adfee-0be81167bdee330a661cff8bf6f5dba7d83ad887.gz