Regenerated all Haskell packages with the latest version of cabal2nix.

svn path=/nixpkgs/trunk/; revision=32292

pkgs/development/libraries/haskell/SDL/default.nix

@@ -1,9 +1,10 @@
-{ cabal, SDL }:
+{ cabal, Cabal, SDL }:
 
 cabal.mkDerivation (self: {
   pname = "SDL";
   version = "0.6.2";
   sha256 = "1fqj3sw709q28rmjzcffa3k1mcp7r9cvdrrqmcppaz5yv63ychly";
+  buildDepends = [ Cabal ];
   extraLibraries = [ SDL ];
   meta = {
     description = "Binding to libSDL";