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/pytest-forked/default.nix

@@ -0,0 +1,40 @@
+{ lib
+, buildPythonPackage
+, pythonOlder
+, fetchPypi
+, setuptools-scm
+, py
+, pytest
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "pytest-forked";
+  version = "1.4.0";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-i2dYfI+Yy7rf3YBFOe1UVbbtA4AiA0hd0vU8FCLXRA4=";
+  };
+
+  nativeBuildInputs = [ setuptools-scm ];
+
+  buildInputs = [
+    pytest
+  ];
+
+  propagatedBuildInputs = [
+    py
+  ];
+
+  checkInputs = [ pytestCheckHook ];
+
+  meta = {
+    description = "Run tests in isolated forked subprocesses";
+    homepage = "https://github.com/pytest-dev/pytest-forked";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ dotlambda ];
+  };
+}