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/flaky/default.nix

@@ -0,0 +1,35 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, mock
+, nose
+, pytest
+}:
+
+buildPythonPackage rec {
+  pname = "flaky";
+  version = "3.7.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "3ad100780721a1911f57a165809b7ea265a7863305acb66708220820caf8aa0d";
+  };
+
+  checkInputs = [ mock nose pytest ];
+
+  checkPhase = ''
+    # based on tox.ini
+    pytest -k 'example and not options' --doctest-modules test/test_pytest/
+    pytest -k 'example and not options' test/test_pytest/
+    pytest -p no:flaky test/test_pytest/test_flaky_pytest_plugin.py
+    nosetests --with-flaky --force-flaky --max-runs 2 test/test_nose/test_nose_options_example.py
+    pytest --force-flaky --max-runs 2  test/test_pytest/test_pytest_options_example.py
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/box/flaky";
+    description = "Plugin for nose or py.test that automatically reruns flaky tests";
+    license = licenses.asl20;
+  };
+
+}