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/schema-salad/default.nix

@@ -0,0 +1,57 @@
+{ lib
+, black
+, buildPythonPackage
+, fetchPypi
+, cachecontrol
+, lockfile
+, mistune
+, rdflib
+, ruamel-yaml
+, pytestCheckHook
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "schema-salad";
+  version = "8.2.20220204150214";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-PlPb/nE3eWueUTWSDpa7JxPe2ee+KFna5VTR3IsClwQ=";
+  };
+
+  propagatedBuildInputs = [
+    cachecontrol
+    lockfile
+    mistune
+    rdflib
+    ruamel-yaml
+  ];
+
+  checkInputs = [
+    black
+    pytestCheckHook
+  ];
+
+  disabledTests = [
+    # Setup for these tests requires network access
+    "test_secondaryFiles"
+    "test_outputBinding"
+    # Test requires network
+    "test_yaml_tab_error"
+  ];
+
+  pythonImportsCheck = [
+    "schema_salad"
+  ];
+
+  meta = with lib; {
+    description = "Semantic Annotations for Linked Avro Data";
+    homepage = "https://github.com/common-workflow-language/schema_salad";
+    license = with licenses; [ asl20 ];
+    maintainers = with maintainers; [ veprbl ];
+  };
+}