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/pytest-expect/default.nix

@@ -0,0 +1,29 @@
+{ buildPythonPackage
+, lib
+, fetchPypi
+, pytest
+, u-msgpack-python
+, six
+}:
+
+buildPythonPackage rec {
+  pname = "pytest-expect";
+  version = "1.1.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "36b4462704450798197d090809a05f4e13649d9cba9acdc557ce9517da1fd847";
+  };
+
+  buildInputs = [ pytest ];
+  propagatedBuildInputs = [ u-msgpack-python six ];
+
+  # Tests in neither the archive nor the repo
+  doCheck = false;
+
+  meta = {
+    description = "py.test plugin to store test expectations and mark tests based on them";
+    homepage = "https://github.com/gsnedders/pytest-expect";
+    license = lib.licenses.mit;
+  };
+}