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/seatconnect/default.nix

@@ -0,0 +1,63 @@
+{ lib
+, aiohttp
+, beautifulsoup4
+, buildPythonPackage
+, cryptography
+, fetchFromGitHub
+, lxml
+, pyjwt
+, pythonOlder
+, setuptools-scm
+, xmltodict
+}:
+
+buildPythonPackage rec {
+  pname = "seatconnect";
+  version = "1.1.6";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.8";
+
+  src = fetchFromGitHub {
+    owner = "farfar";
+    repo = pname;
+    rev = version;
+    hash = "sha256-8ZqqNDLygHgtUzTgdb34+4BHuStXJXnl9fBfo0WSNZw=";
+  };
+
+  SETUPTOOLS_SCM_PRETEND_VERSION = version;
+
+  nativeBuildInputs = [
+    setuptools-scm
+  ];
+
+  propagatedBuildInputs = [
+    aiohttp
+    beautifulsoup4
+    cryptography
+    lxml
+    pyjwt
+    xmltodict
+  ];
+
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace "'pytest>=5,<6'," ""
+    substituteInPlace requirements.txt \
+      --replace "pytest-asyncio" ""
+  '';
+
+  # Project only has a dummy test
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "seatconnect"
+  ];
+
+  meta = with lib; {
+    description = "Python module to communicate with Seat Connect";
+    homepage = "https://github.com/farfar/seatconnect";
+    license = with licenses; [ asl20 ];
+    maintainers = with maintainers; [ fab ];
+  };
+}