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/amqp/default.nix

@@ -0,0 +1,46 @@
+{ lib
+, buildPythonPackage
+, case
+, fetchPypi
+, pytestCheckHook
+, pythonOlder
+, vine
+}:
+
+buildPythonPackage rec {
+  pname = "amqp";
+  version = "5.1.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-LBsT/swIk+lGxly9XzZCeGHP+k6iIB2Pb8oi4qNzteI=";
+  };
+
+  propagatedBuildInputs = [
+    vine
+  ];
+
+  checkInputs = [
+    case
+    pytestCheckHook
+  ];
+
+  disabledTests = [
+    # Requires network access
+    "test_rmq.py"
+  ];
+
+  pythonImportsCheck = [
+    "amqp"
+  ];
+
+  meta = with lib; {
+    description = "Python client for the Advanced Message Queuing Procotol (AMQP). This is a fork of amqplib which is maintained by the Celery project";
+    homepage = "https://github.com/celery/py-amqp";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ fab ];
+  };
+}