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/configargparse/default.nix

@@ -0,0 +1,32 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, mock
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "configargparse";
+  version = "1.5.3";
+
+  src = fetchFromGitHub {
+    owner = "bw2";
+    repo = "ConfigArgParse";
+    rev = "v${version}";
+    sha256 = "1dsai4bilkp2biy9swfdx2z0k4akw4lpvx12flmk00r80hzgbglz";
+  };
+
+  checkInputs = [
+    mock
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "configargparse" ];
+
+  meta = with lib; {
+    description = "A drop-in replacement for argparse";
+    homepage = "https://github.com/bw2/ConfigArgParse";
+    license = licenses.mit;
+    maintainers = [ maintainers.willibutz ];
+  };
+}