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/uuuu/default.nix

@@ -0,0 +1,40 @@
+{ angstrom
+, buildDunePackage
+, fetchurl
+, findlib
+, lib
+, ocaml
+, re
+}:
+
+buildDunePackage rec {
+  pname = "uuuu";
+  version = "0.3.0";
+
+  src = fetchurl {
+    url = "https://github.com/mirage/uuuu/releases/download/v${version}/uuuu-${version}.tbz";
+    sha256 = "sha256:19n39yc7spgzpk9i70r0nhkwsb0bfbvbgpf8d863p0a3wgryhzkb";
+  };
+
+  postPatch = ''
+    substituteInPlace src/dune --replace 'ocaml} ' \
+      'ocaml} -I ${findlib}/lib/ocaml/${ocaml.version}/site-lib '
+  '';
+
+  nativeBuildInputs = [ findlib ];
+
+  buildInputs = [ angstrom ];
+
+  strictDeps = !doCheck;
+
+  checkInputs = [ re ];
+  doCheck = true;
+
+  meta = {
+    description = "A library to normalize an ISO-8859 input to Unicode code-point";
+    homepage = "https://github.com/mirage/uuuu";
+    license = lib.licenses.mit;
+    maintainers = [ ];
+    mainProgram = "uuuu.generate";
+  };
+}