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/jsonpickle/default.nix

@@ -0,0 +1,41 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, pytest
+, setuptools-scm
+, toml
+, importlib-metadata
+}:
+
+buildPythonPackage rec {
+  pname = "jsonpickle";
+  version = "2.1.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-hGhM/FM4pTQXPI3WmAnkDyhl0L4fiit6+EZeW5aNz6k=";
+  };
+
+  checkInputs = [ pytest ];
+
+  nativeBuildInputs = [
+    setuptools-scm
+    toml
+  ];
+
+  propagatedBuildInputs = [
+    importlib-metadata
+  ];
+
+  checkPhase = ''
+    rm pytest.ini
+    pytest tests/jsonpickle_test.py
+  '';
+
+  meta = {
+    description = "Python library for serializing any arbitrary object graph into JSON";
+    homepage = "http://jsonpickle.github.io/";
+    license = lib.licenses.bsd3;
+  };
+
+}