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/aiodiscover/default.nix

@@ -0,0 +1,60 @@
+{ lib
+, buildPythonPackage
+, dnspython
+, fetchFromGitHub
+, ifaddr
+, netifaces
+, pyroute2
+, pytest-asyncio
+, pytestCheckHook
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "aiodiscover";
+  version = "1.4.11";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "bdraco";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-s5g8otQSWTAOkN4q1LrM/FxVlOnGSv8XKtIDkdwcHMg=";
+  };
+
+  propagatedBuildInputs = [
+    dnspython
+    netifaces
+    pyroute2
+    ifaddr
+  ];
+
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace '"pytest-runner>=5.2",' "" \
+      --replace "pyroute2>=0.5.18,!=0.6.1" "pyroute2"
+  '';
+
+  checkInputs = [
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  disabledTests = [
+    # Tests require access to /etc/resolv.conf
+    "test_async_discover_hosts"
+  ];
+
+  pythonImportsCheck = [
+    "aiodiscover"
+  ];
+
+  meta = with lib; {
+    description = "Python module to discover hosts via ARP and PTR lookup";
+    homepage = "https://github.com/bdraco/aiodiscover";
+    license = with licenses; [ asl20 ];
+    maintainers = with maintainers; [ fab ];
+  };
+}