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/smart-open/default.nix

@@ -0,0 +1,57 @@
+{ lib
+, buildPythonPackage
+, pythonOlder
+, fetchFromGitHub
+, azure-common
+, azure-core
+, azure-storage-blob
+, boto3
+, google-cloud-storage
+, requests
+, moto
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "smart-open";
+  version = "6.0.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "RaRe-Technologies";
+    repo = "smart_open";
+    rev = "v${version}";
+    sha256 = "sha256-FEIJ1DBW0mz7n+J03C1Lg8uAs2ZxI0giM7+mvuNPyGg=";
+  };
+
+  propagatedBuildInputs = [
+    azure-common
+    azure-core
+    azure-storage-blob
+    boto3
+    google-cloud-storage
+    requests
+  ];
+
+  checkInputs = [
+    moto
+    pytestCheckHook
+  ];
+
+  pytestFlagsArray = [
+    "smart_open"
+  ];
+
+  pythonImportsCheck = [
+    "smart_open"
+  ];
+
+  meta = with lib; {
+    description = "Library for efficient streaming of very large file";
+    homepage = "https://github.com/RaRe-Technologies/smart_open";
+    license = licenses.mit;
+    maintainers = with maintainers; [ jyp ];
+  };
+}