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/pyspinel/default.nix

@@ -0,0 +1,38 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pyserial
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "pyspinel";
+  version = "unstable-2021-08-19";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "openthread";
+    repo = pname;
+    rev = "50d104e29eacd92d229f0b7179ec1067f5851c17";
+    sha256 = "0s2r00zb909cq3dd28i91qbl0nz8cga3g98z84gq5jqkjpiy8269";
+  };
+
+  propagatedBuildInputs = [
+    pyserial
+  ];
+
+  # Tests are out-dated
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "spinel"
+  ];
+
+  meta = with lib; {
+    description = "Interface to the OpenThread Network Co-Processor (NCP)";
+    homepage = "https://github.com/openthread/pyspinel";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ gebner ];
+  };
+}