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/wad/default.nix

@@ -0,0 +1,44 @@
+{ lib
+, fetchFromGitHub
+, python3
+}:
+
+python3.pkgs.buildPythonApplication rec {
+  pname = "wad";
+  version = "0.4.6";
+  format = "setuptools";
+
+  src = fetchFromGitHub {
+    owner = "CERN-CERT";
+    repo = "WAD";
+    rev = "v${version}";
+    hash = "sha256-/mlmOzFkyKpmK/uk4813Wk0cf/+ynX3Qxafnd1mGR5k=";
+  };
+
+  propagatedBuildInputs = with python3.pkgs; [
+    six
+  ];
+
+  checkInputs = with python3.pkgs; [
+    mock
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "wad"
+  ];
+
+  meta = with lib; {
+    description = "Tool for detecting technologies used by web applications";
+    longDescription = ''
+      WAD lets you analyze given URL(s) and detect technologies used by web
+      application behind that URL, from the OS and web server level, to the
+      programming platform and frameworks, as well as server- and client-side
+      applications, tools and libraries.
+    '';
+    homepage = "https://github.com/CERN-CERT/WAD";
+    # wad is GPLv3+, wappalyzer source is MIT
+    license = with licenses; [ gpl3Plus mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}