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/nbsmoke/default.nix

@@ -0,0 +1,46 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, pytest
+, jupyter-client
+, ipykernel
+, holoviews
+, nbformat
+, nbconvert
+, pyflakes
+, requests
+, beautifulsoup4
+}:
+
+buildPythonPackage rec {
+  pname = "nbsmoke";
+  version = "0.6.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "8b55333e2face27bc7ff80c266c468ca5633947cb0697727348020dd445b0874";
+  };
+
+  propagatedBuildInputs = [
+    pytest
+    holoviews
+    jupyter-client
+    ipykernel
+    nbformat
+    nbconvert
+    pyflakes
+    requests
+    beautifulsoup4
+  ];
+
+  # tests not included with pypi release
+  doCheck = false;
+  pythonImportsCheck = [ "nbsmoke" ];
+
+  meta = with lib; {
+    description = "Basic notebook checks and linting";
+    homepage = "https://github.com/pyviz/nbsmoke";
+    license = licenses.bsd3;
+    maintainers = [ maintainers.costrouc ];
+  };
+}