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-mockservers/default.nix

@@ -0,0 +1,57 @@
+{ lib
+, buildPythonPackage
+, pythonOlder
+, fetchFromGitHub
+, poetry-core
+, aiohttp
+, pytest
+, pytest-asyncio
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "pytest-mockservers";
+  version = "0.6.0";
+  format = "pyproject";
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "Gr1N";
+    repo = pname;
+    rev = version;
+    sha256 = "0xql0fnw7m2zn103601gqbpyd761kzvgjj2iz9hjsv56nr4z1g9i";
+  };
+
+  postPatch = ''
+    substituteInPlace pyproject.toml \
+      --replace "poetry.masonry.api" "poetry.core.masonry.api"
+  '';
+
+  nativeBuildInputs = [
+    poetry-core
+  ];
+
+  buildInputs = [
+    pytest
+  ];
+
+  propagatedBuildInputs = [
+    aiohttp
+    pytest-asyncio
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "pytest_mockservers"
+  ];
+
+  meta = with lib; {
+    description = "A set of fixtures to test your requests to HTTP/UDP servers";
+    homepage = "https://github.com/Gr1N/pytest-mockservers";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}