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/codespell/default.nix

@@ -0,0 +1,37 @@
+{ lib, buildPythonApplication, fetchFromGitHub, pytestCheckHook, pytest-dependency, aspell-python, aspellDicts, chardet }:
+
+buildPythonApplication rec {
+  pname = "codespell";
+  version = "2.1.0";
+
+  src = fetchFromGitHub {
+    owner = "codespell-project";
+    repo = "codespell";
+    rev = "v${version}";
+    sha256 = "sha256-BhYVztSr2MalILEcOcvMl07CObYa73o3kW8S/idqAO8=";
+  };
+
+  postPatch = ''
+    substituteInPlace setup.cfg \
+      --replace "--cov=codespell_lib" "" \
+      --replace "--cov-report=" ""
+  '';
+
+  checkInputs = [ aspell-python chardet pytestCheckHook pytest-dependency ];
+
+  preCheck = ''
+    export ASPELL_CONF="dict-dir ${aspellDicts.en}/lib/aspell"
+  '';
+
+  # tries to run not fully installed script
+  disabledTests = [ "test_command" ];
+
+  pythonImportsCheck = [ "codespell_lib" ];
+
+  meta = with lib; {
+    description = "Fix common misspellings in source code";
+    homepage = "https://github.com/codespell-project/codespell";
+    license = with licenses; [ gpl2Only cc-by-sa-30 ];
+    maintainers = with maintainers; [ johnazoidberg SuperSandro2000 ];
+  };
+}