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/bheap/default.nix

@@ -0,0 +1,25 @@
+{ lib, buildDunePackage, fetchurl, stdlib-shims }:
+
+buildDunePackage rec {
+  pname = "bheap";
+  version = "2.0.0";
+
+  src = fetchurl {
+    url = "https://github.com/backtracking/${pname}/releases/download/${version}/${pname}-${version}.tbz";
+    sha256 = "0dpnpla20lgiicrxl2432m2fcr6y68msw3pnjxqb11xw6yrdfhsz";
+  };
+
+  useDune2 = true;
+
+  doCheck = true;
+  checkInputs = [
+    stdlib-shims
+  ];
+
+  meta = with lib; {
+    description = "OCaml binary heap implementation by Jean-Christophe Filliatre";
+    license = licenses.lgpl21Only;
+    maintainers = [ maintainers.sternenseemann ];
+    homepage = "https://github.com/backtracking/bheap";
+  };
+}