Regenerated all Haskell packages with the latest version of cabal2nix.

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

pkgs/development/libraries/haskell/hackage-db/default.nix

@@ -1,10 +1,10 @@
-{ cabal, tar }:
+{ cabal, Cabal, filepath, tar }:
 
 cabal.mkDerivation (self: {
   pname = "hackage-db";
   version = "1.3";
   sha256 = "17l2aw2kzjpjzyrg0c5vlaglx0vl475g3wxwavvzrd60z9lb3cp9";
-  buildDepends = [ tar ];
+  buildDepends = [ Cabal filepath tar ];
   meta = {
     homepage = "http://github.com/peti/hackage-db";
     description = "provide access to the Hackage database via Data.Map";