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/pyrainbird/default.nix

@@ -0,0 +1,58 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, parameterized
+, pycryptodome
+, pytestCheckHook
+, pythonOlder
+, pyyaml
+, requests
+, responses
+, setuptools
+}:
+
+buildPythonPackage rec {
+  pname = "pyrainbird";
+  version = "0.4.3";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "jbarrancos";
+    repo = pname;
+    rev = version;
+    hash = "sha256-uRHknWvoPKPu3B5MbSEUlWqBKwAbNMwsgXuf6PZxhkU=";
+  };
+
+  propagatedBuildInputs = [
+    pycryptodome
+    pyyaml
+    requests
+    setuptools
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+    parameterized
+    responses
+  ];
+
+  postPatch = ''
+    substituteInPlace requirements.txt \
+      --replace "datetime" ""
+    substituteInPlace pytest.ini \
+      --replace "--cov=pyrainbird --cov-report=term-missing --pep8 --flakes --mccabe" ""
+  '';
+
+  pythonImportsCheck = [
+    "pyrainbird"
+  ];
+
+  meta = with lib; {
+    description = "Module to interact with Rainbird controllers";
+    homepage = "https://github.com/jbarrancos/pyrainbird/";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}