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/related/default.nix

@@ -0,0 +1,60 @@
+{ lib
+, attrs
+, buildPythonPackage
+, fetchPypi
+, future
+, pytestCheckHook
+, python-dateutil
+, pythonOlder
+, pyyaml
+}:
+
+buildPythonPackage rec {
+  pname = "related";
+  version = "0.7.2";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "w0XmNWh1xF08qitH22lQgTRNqO6qyYrYd2dc6x3Fop0=";
+  };
+
+  propagatedBuildInputs = [
+    attrs
+    future
+    python-dateutil
+    pyyaml
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  postPatch = ''
+    # Remove outdated setup.cfg
+    rm setup.cfg
+    substituteInPlace setup.py \
+      --replace "'pytest-runner'," ""
+  '';
+
+  disabledTests = [
+    # Source tarball doesn't contains all needed files
+    "test_compose_from_yml"
+    "test_yaml_roundtrip_with_empty_values"
+    "test_compose_from_yml"
+    "test_store_data_from_json"
+  ];
+
+  pythonImportsCheck = [
+    "related"
+  ];
+
+  meta = with lib; {
+    description = "Nested Object Models in Python";
+    homepage = "https://github.com/genomoncology/related";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}