haskell-cabal2nix: update to version 1.68

Changed files
+2 -2
pkgs
development
tools
haskell
cabal2nix
+2 -2
pkgs/development/tools/haskell/cabal2nix/default.nix
···
cabal.mkDerivation (self: {
pname = "cabal2nix";
-
version = "1.67";
-
sha256 = "1l614lx5l3rhn0jvs45is9m8bil32ms5lb74j30ialv3qnjsvjnv";
+
version = "1.68";
+
sha256 = "0w9ayvr3ljfxgi17yaayqvyxflbgf7b5245pc3m011lp3cfnj849";
isLibrary = false;
isExecutable = true;
buildDepends = [ Cabal filepath hackageDb HTTP mtl regexPosix ];