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/mwdblib/default.nix

@@ -0,0 +1,55 @@
+{ lib
+, beautifultable
+, buildPythonPackage
+, click
+, click-default-group
+, fetchFromGitHub
+, humanize
+, keyring
+, python
+, python-dateutil
+, pythonOlder
+, requests
+}:
+
+buildPythonPackage rec {
+  pname = "mwdblib";
+  version = "4.2.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "CERT-Polska";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-Wkqvi/buYKDoGi+4C9zkxWEiGynk9Ds8gLsdoaZCdKg=";
+  };
+
+  propagatedBuildInputs = [
+    beautifultable
+    click
+    click-default-group
+    humanize
+    keyring
+    python-dateutil
+    requests
+  ];
+
+  checkPhase = ''
+    runHook preCheck
+    ${python.interpreter} -m unittest discover
+    runHook postCheck
+  '';
+
+  pythonImportsCheck = [
+    "mwdblib"
+  ];
+
+  meta = with lib; {
+    description = "Python client library for the mwdb service";
+    homepage = "https://github.com/CERT-Polska/mwdblib";
+    license = with licenses; [ bsd3 ];
+    maintainers = with maintainers; [ fab ];
+  };
+}