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/wsdiscovery/default.nix

@@ -0,0 +1,45 @@
+{ lib
+, buildPythonPackage
+, click
+, fetchFromGitHub
+, mock
+, netifaces
+, pytestCheckHook
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "wsdiscovery";
+  version = "2.0.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "andreikop";
+    repo = "python-ws-discovery";
+    rev = version;
+    hash = "sha256-6LGZogNRCnmCrRXvHq9jmHwqW13KQPpaGaao/52JPtk=";
+  };
+
+  propagatedBuildInputs = [
+    click
+    netifaces
+  ];
+
+  checkInputs = [
+    mock
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "wsdiscovery"
+  ];
+
+  meta = with lib; {
+    description = "WS-Discovery implementation for Python";
+    homepage = "https://github.com/andreikop/python-ws-discovery";
+    license = with licenses; [ lgpl3Plus ];
+    maintainers = with maintainers; [ fab ];
+  };
+}