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/ocsigen-toolkit/default.nix

@@ -0,0 +1,40 @@
+{ stdenv, lib, fetchFromGitHub, ocaml, findlib, opaline
+, calendar, eliom, js_of_ocaml-ppx_deriving_json
+}:
+
+stdenv.mkDerivation rec {
+ pname = "ocsigen-toolkit";
+ name = "ocaml${ocaml.version}-${pname}-${version}";
+ version = "3.2.0";
+
+ propagatedBuildInputs = [ calendar js_of_ocaml-ppx_deriving_json eliom ];
+ nativeBuildInputs = [ ocaml findlib opaline eliom ];
+
+  strictDeps = true;
+
+ installPhase = ''
+    runHook preInstall
+    mkdir -p $OCAMLFIND_DESTDIR
+    export OCAMLPATH=$out/lib/ocaml/${ocaml.version}/site-lib/:$OCAMLPATH
+    make install
+    opaline -prefix $out
+    runHook postInstall
+  '';
+
+  src = fetchFromGitHub {
+    owner = "ocsigen";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256:13n0y8a80bl94la4lnp9dr2x7b8plhm17g9zgf0l6x42g3886pw7";
+  };
+
+  meta = {
+    homepage = "http://ocsigen.org/ocsigen-toolkit/";
+    description = " User interface widgets for Ocsigen applications";
+    license = lib.licenses.lgpl21;
+    maintainers = [ lib.maintainers.gal_bolle ];
+    inherit (ocaml.meta) platforms;
+  };
+
+
+}