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/batteries/default.nix

@@ -0,0 +1,45 @@
+{ stdenv, lib, fetchFromGitHub, ocaml, findlib, ocamlbuild, qtest, qcheck, num, ounit
+, doCheck ? lib.versionAtLeast ocaml.version "4.08" && !stdenv.isAarch64
+}:
+
+if lib.versionOlder ocaml.version "4.02"
+then throw "batteries is not available for OCaml ${ocaml.version}"
+else
+
+stdenv.mkDerivation rec {
+  pname = "ocaml${ocaml.version}-batteries";
+  version = "3.4.0";
+
+  src = fetchFromGitHub {
+    owner = "ocaml-batteries-team";
+    repo = "batteries-included";
+    rev = "v${version}";
+    sha256 = "sha256:1cd7475n1mxhq482aidmhh27mq5p2vmb8d9fkb1mlza9pz5z66yq";
+  };
+
+  nativeBuildInputs = [ ocaml findlib ocamlbuild ];
+  checkInputs = [ qtest ounit qcheck ];
+  propagatedBuildInputs = [ num ];
+
+  strictDeps = !doCheck;
+
+  inherit doCheck;
+  checkTarget = "test";
+
+  createFindlibDestdir = true;
+
+  meta = {
+    homepage = "http://batteries.forge.ocamlcore.org/";
+    description = "OCaml Batteries Included";
+    longDescription = ''
+      A community-driven effort to standardize on an consistent, documented,
+      and comprehensive development platform for the OCaml programming
+      language.
+    '';
+    license = lib.licenses.lgpl21Plus;
+    inherit (ocaml.meta) platforms;
+    maintainers = [
+      lib.maintainers.maggesi
+    ];
+  };
+}