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/python-modules/mapbox-earcut/default.nix

@@ -0,0 +1,41 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, fetchFromGitHub
+, numpy
+, pybind11
+, pytestCheckHook
+, setuptools
+}:
+
+buildPythonPackage rec {
+  pname = "mapbox-earcut";
+  version = "1.0.0";
+
+  src = fetchFromGitHub {
+    owner = "skogler";
+    repo = "mapbox_earcut_python";
+    rev = "v${version}";
+    sha256 = "m4q2qTL55fkdi3hm75C3/XV9SUQkpJS+B5SEgpPEctk=";
+  };
+
+  nativeBuildInputs = [ setuptools pybind11 ];
+
+  propagatedBuildInputs = [ numpy ];
+
+  checkInputs = [ pytestCheckHook ];
+
+  pythonImportsCheck = [ "mapbox_earcut" ];
+
+  meta = with lib; {
+    homepage = "https://github.com/skogler/mapbox_earcut_python";
+    license = licenses.isc;
+    description = "Mapbox-earcut fast triangulation of 2D-polygons";
+    longDescription = ''
+      Python bindings for the C++ implementation of the Mapbox Earcut
+      library, which provides very fast and quite robust triangulation of 2D
+      polygons.
+    '';
+    maintainers = with maintainers; [ friedelino ];
+  };
+}