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/aws-sam-translator/default.nix

@@ -0,0 +1,63 @@
+{ lib
+, boto3
+, buildPythonPackage
+, fetchFromGitHub
+, jsonschema
+, mock
+, parameterized
+, pytestCheckHook
+, pythonOlder
+, pyyaml
+, six
+}:
+
+buildPythonPackage rec {
+  pname = "aws-sam-translator";
+  version = "1.42.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "aws";
+    repo = "serverless-application-model";
+    rev = "v${version}";
+    sha256 = "sha256-pjcRsmxPL4lbgDopW+wKQRkRcqebLPTd95JTL8PiWtc=";
+  };
+
+  propagatedBuildInputs = [
+    boto3
+    jsonschema
+    six
+  ];
+
+  postPatch = ''
+    substituteInPlace requirements/base.txt \
+      --replace "jsonschema~=3.2" "jsonschema>=3.2"
+    substituteInPlace pytest.ini \
+      --replace " --cov samtranslator --cov-report term-missing --cov-fail-under 95" ""
+  '';
+
+  checkInputs = [
+    mock
+    parameterized
+    pytestCheckHook
+    pyyaml
+  ];
+
+  disabledTests = [
+    # AssertionError: Expected 7 errors, found 9:
+    "test_errors_13_error_definitionuri"
+  ];
+
+  pythonImportsCheck = [
+    "samtranslator"
+  ];
+
+  meta = with lib; {
+    description = "Python library to transform SAM templates into AWS CloudFormation templates";
+    homepage = "https://github.com/awslabs/serverless-application-model";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ ];
+  };
+}