uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/ocaml-modules/rosetta/default.nix

@@ -0,0 +1,34 @@
+{ buildDunePackage
+, coin
+, fetchzip
+, lib
+, yuscii
+, uuuu
+}:
+
+buildDunePackage rec {
+  pname = "rosetta";
+  version = "0.3.0";
+
+  src = fetchzip {
+    url = "https://github.com/mirage/rosetta/releases/download/v${version}/rosetta-v${version}.tbz";
+    sha256 = "1gzp3fbk8qd207cm25dgj9kj7b44ldqpjs63pl6xqvi9hx60m3ij";
+  };
+
+  useDune2 = true;
+
+  propagatedBuildInputs = [
+    coin
+    uuuu
+    yuscii
+  ];
+
+  doCheck = false; # No tests.
+
+  meta = {
+    description = "Universal decoder of an encoded flow (UTF-7, ISO-8859 and KOI8) to Unicode";
+    license = lib.licenses.mit;
+    homepage = "https://github.com/mirage/rosetta";
+    maintainers = with lib.maintainers; [ ];
+  };
+}