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/tools/appthreat-depscan/default.nix

@@ -0,0 +1,52 @@
+{ lib
+, fetchFromGitHub
+, python3
+}:
+
+python3.pkgs.buildPythonApplication rec {
+  pname = "appthreat-depscan";
+  version = "2.1.3";
+
+  src = fetchFromGitHub {
+    owner = "AppThreat";
+    repo = "dep-scan";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-6ifpPNBcqaNGVQjZQ3G48QuwTRRn4zL3awa06yOeveU=";
+  };
+
+  propagatedBuildInputs = with python3.pkgs; [
+    appthreat-vulnerability-db
+    defusedxml
+    pyyaml
+    rich
+  ];
+
+  checkInputs = with python3.pkgs; [
+    pytestCheckHook
+  ];
+
+  postPatch = ''
+    substituteInPlace pytest.ini \
+      --replace " --cov-append --cov-report term --cov depscan" ""
+  '';
+
+  preCheck = ''
+    export HOME=$(mktemp -d);
+  '';
+
+  disabledTests = [
+    # Assertion Error
+    "test_query_metadata2"
+  ];
+
+  pythonImportsCheck = [
+    "depscan"
+  ];
+
+  meta = with lib; {
+    description = "Tool to audit dependencies based on known vulnerabilities and advisories";
+    homepage = "https://github.com/AppThreat/dep-scan";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}