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/zake/default.nix

@@ -0,0 +1,36 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, kazoo
+, six
+, testtools
+, python
+}:
+
+buildPythonPackage rec {
+  pname = "zake";
+  version = "0.2.2";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1rp4xxy7qp0s0wnq3ig4ji8xsl31g901qkdp339ndxn466cqal2s";
+  };
+
+  propagatedBuildInputs = [ kazoo six ];
+  buildInputs = [ testtools ];
+  checkPhase = ''
+    # Skip test - fails with our new kazoo version
+    substituteInPlace zake/tests/test_client.py \
+      --replace "test_child_watch_no_create" "_test_child_watch_no_create"
+
+    ${python.interpreter} -m unittest discover zake/tests
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/yahoo/Zake";
+    description = "A python package that works to provide a nice set of testing utilities for the kazoo library";
+    license = licenses.asl20;
+    broken = true;
+  };
+
+}