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-subprocess/default.nix

@@ -0,0 +1,47 @@
+{ lib
+, buildPythonPackage
+, pythonOlder
+, fetchFromGitHub
+, pytest
+, pytestCheckHook
+, docutils
+, pygments
+, pytest-rerunfailures
+, pytest-asyncio
+, anyio
+}:
+
+buildPythonPackage rec {
+  pname = "pytest-subprocess";
+  version = "1.4.1";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "aklajnert";
+    repo = "pytest-subprocess";
+    rev = version;
+    hash = "sha256-xNkOXBCQ4AH/JVmxFzI3VSouA6jkCbUom7AdckfjGiE=";
+  };
+
+  buildInputs = [
+    pytest
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+    docutils
+    pygments
+    pytest-rerunfailures
+    pytest-asyncio
+    anyio
+  ];
+
+  meta = with lib; {
+    description = "A plugin to fake subprocess for pytest";
+    homepage = "https://github.com/aklajnert/pytest-subprocess";
+    changelog = "https://github.com/aklajnert/pytest-subprocess/blob/${version}/HISTORY.rst";
+    license = licenses.mit;
+    maintainers = with maintainers; [ dotlambda ];
+  };
+}