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/pyct/default.nix

@@ -0,0 +1,42 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, isPy27
+, param
+, pytestCheckHook
+, pyyaml
+, requests
+}:
+
+buildPythonPackage rec {
+  pname = "pyct";
+  version = "0.4.8";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "23d7525b5a1567535c093aea4b9c33809415aa5f018dd77f6eb738b1226df6f7";
+  };
+
+  propagatedBuildInputs = [
+    param
+    pyyaml
+    requests
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  doCheck = !isPy27;
+
+  pythonImportsCheck = [
+    "pyct"
+  ];
+
+  meta = with lib; {
+    description = "ClI for Python common tasks for users";
+    homepage = "https://github.com/pyviz/pyct";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ costrouc ];
+  };
+}