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/zigpy-cc/default.nix

@@ -0,0 +1,51 @@
+{ lib
+, asynctest
+, buildPythonPackage
+, fetchFromGitHub
+, pyserial
+, pyserial-asyncio
+, pytest-asyncio
+, pytestCheckHook
+, pythonOlder
+, zigpy }:
+
+buildPythonPackage rec {
+  pname = "zigpy-cc";
+  version = "0.5.2";
+  # https://github.com/Martiusweb/asynctest/issues/152
+  # broken by upstream python bug with asynctest and
+  # is used exclusively by home-assistant with python 3.8
+  disabled = pythonOlder "3.8";
+
+  src = fetchFromGitHub {
+    owner = "zigpy";
+    repo = "zigpy-cc";
+    rev = version;
+    sha256 = "U3S8tQ3zPlexZDt5GvCd+rOv7CBVeXJJM1NGe7nRl2o=";
+  };
+
+  propagatedBuildInputs = [
+    pyserial-asyncio
+    zigpy
+  ];
+
+  checkInputs = [
+    asynctest
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  disabledTests = [
+    "test_incoming_msg"
+    "test_incoming_msg2"
+    "test_deser"
+  ];
+
+  meta = with lib; {
+    description = "A library which communicates with Texas Instruments CC2531 radios for zigpy";
+    homepage = "https://github.com/zigpy/zigpy-cc";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ etu mvnetbiz ];
+    platforms = platforms.linux;
+  };
+}