A small fixup (I noticed the issue when running cabal sdist).
Will self-accept.
1 patch for repository http://darcs.net:
patch c51b1af1864cc59616a5c8c7afcb66f36a8c29b1
Author: Guillaume Hoffmann <guillaumh@gmail.com>
Date: Mon Apr 4 14:24:52 ART 2016
* fix extra-source-file path in darcs.cabal