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/pymysensors/default.nix

@@ -0,0 +1,59 @@
+{ lib
+, buildPythonPackage
+, click
+, crcmod
+, fetchFromGitHub
+, getmac
+, intelhex
+, paho-mqtt
+, pyserial
+, pyserial-asyncio
+, pytest-sugar
+, pytest-timeout
+, pytestCheckHook
+, pythonOlder
+, voluptuous
+}:
+
+buildPythonPackage rec {
+  pname = "pymysensors";
+  version = "0.23.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "theolind";
+    repo = pname;
+    rev = version;
+    sha256 = "0a09w1bzz2pn0w11f7kx8052914kdpgfb7w6hc9s50x8wl9q604h";
+  };
+
+  propagatedBuildInputs = [
+    click
+    crcmod
+    getmac
+    intelhex
+    paho-mqtt
+    pyserial
+    pyserial-asyncio
+    voluptuous
+  ];
+
+  checkInputs = [
+    pytest-sugar
+    pytest-timeout
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "mysensors"
+  ];
+
+  meta = with lib; {
+    description = "Python API for talking to a MySensors gateway";
+    homepage = "https://github.com/theolind/pymysensors";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}