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/pipdate/default.nix

@@ -0,0 +1,48 @@
+{ lib
+, appdirs
+, buildPythonPackage
+, fetchPypi
+, importlib-metadata
+, packaging
+, pythonOlder
+, requests
+, rich
+, setuptools
+, wheel
+}:
+
+buildPythonPackage rec {
+  pname = "pipdate";
+  version = "0.5.6";
+  format = "pyproject";
+  disabled = pythonOlder "3.6";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-G2t+wsVGj7cDbsnWss7XqKU421WqygPzAZkhbTu9Jks=";
+  };
+
+  nativeBuildInputs = [
+    wheel
+  ];
+
+  propagatedBuildInputs = [
+    appdirs
+    packaging
+    requests
+    rich
+    setuptools
+  ] ++ lib.optionals (pythonOlder "3.8") [
+    importlib-metadata
+  ];
+
+  # Tests require network access and pythonImportsCheck requires configuration file
+  doCheck = false;
+
+  meta = with lib; {
+    description = "pip update helpers";
+    homepage = "https://github.com/nschloe/pipdate";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ costrouc ];
+  };
+}