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/consonance/default.nix

@@ -0,0 +1,51 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, dissononce
+, python-axolotl-curve25519
+, transitions
+, protobuf
+, pytestCheckHook
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "consonance";
+  version = "0.1.5";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "tgalal";
+    repo = "consonance";
+    rev = version;
+    hash = "sha256-BhgxLxjKZ4dSL7DqkaoS+wBPCd1SYZomRKrtDLdGmYQ=";
+  };
+
+  propagatedBuildInputs = [
+    dissononce
+    python-axolotl-curve25519
+    transitions
+    protobuf
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  pytestFlagsArray = [
+    "tests/test_handshakes_offline.py"
+  ];
+
+  pythonImportsCheck = [
+    "consonance"
+  ];
+
+  meta = with lib; {
+    description = "WhatsApp's handshake implementation using Noise Protocol";
+    homepage = "https://github.com/tgalal/consonance";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ ];
+  };
+}