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/tools/security/cfripper/default.nix

@@ -0,0 +1,56 @@
+{ lib
+, fetchFromGitHub
+, python3
+}:
+
+python3.pkgs.buildPythonApplication rec {
+  pname = "cfripper";
+  version = "1.12.0";
+
+  src = fetchFromGitHub {
+    owner = "Skyscanner";
+    repo = pname;
+    rev = "refs/tags/${version}";
+    hash = "sha256-qrZlCxNLO+q5n/FS/5b51QZVg4ZDwrgWpcKVp/JLTws=";
+  };
+
+  propagatedBuildInputs = with python3.pkgs; [
+    boto3
+    cfn-flip
+    click
+    pluggy
+    pycfmodel
+    pydash
+    pyyaml
+    setuptools
+  ];
+
+  checkInputs = with python3.pkgs; [
+    moto
+    pytestCheckHook
+  ];
+
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace "click~=7.1.1" "click" \
+      --replace "pluggy~=0.13.1" "pluggy" \
+      --replace "pydash~=4.7.6" "pydash"
+  '';
+
+  disabledTestPaths = [
+    # Tests are failing
+    "tests/test_boto3_client.py"
+    "tests/config/test_pluggy.py"
+  ];
+
+  pythonImportsCheck = [
+    "cfripper"
+  ];
+
+  meta = with lib; {
+    description = "Tool for analysing CloudFormation templates";
+    homepage = "https://github.com/Skyscanner/cfripper";
+    license = with licenses; [ asl20 ];
+    maintainers = with maintainers; [ fab ];
+  };
+}