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/asdf/default.nix

@@ -0,0 +1,71 @@
+{ lib
+, asdf-standard
+, asdf-transform-schemas
+, astropy
+, buildPythonPackage
+, fetchPypi
+, importlib-resources
+, jmespath
+, jsonschema
+, lz4
+, numpy
+, packaging
+, pytest-astropy
+, pytestCheckHook
+, pythonOlder
+, pyyaml
+, semantic-version
+, setuptools-scm
+}:
+
+buildPythonPackage rec {
+  pname = "asdf";
+  version = "2.12.0";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-WRSDTQd7o79ouar9xka58nzl5W4cJBFn1GHe5DsQI+k=";
+  };
+
+  nativeBuildInputs = [
+    setuptools-scm
+  ];
+
+  propagatedBuildInputs = [
+    asdf-standard
+    asdf-transform-schemas
+    jmespath
+    jsonschema
+    numpy
+    packaging
+    pyyaml
+    semantic-version
+  ] ++ lib.optionals (pythonOlder "3.9") [
+    importlib-resources
+  ];
+
+  checkInputs = [
+    astropy
+    lz4
+    pytest-astropy
+    pytestCheckHook
+  ];
+
+  preCheck = ''
+    export PY_IGNORE_IMPORTMISMATCH=1
+  '';
+
+  pythonImportsCheck = [
+    "asdf"
+  ];
+
+  meta = with lib; {
+    description = "Python tools to handle ASDF files";
+    homepage = "https://github.com/asdf-format/asdf";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ costrouc ];
+  };
+}