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/itemadapter/default.nix

@@ -0,0 +1,33 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "itemadapter";
+  version = "0.6.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-Px9g69bJGwAiKCDzi/USaqSaj7bkZ9NR8DZEIflToV0=";
+  };
+
+  # Infinite recursion with Scrapy
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "itemadapter"
+  ];
+
+  meta = with lib; {
+    description = "Common interface for data container classes";
+    homepage = "https://github.com/scrapy/itemadapter";
+    changelog = "https://github.com/scrapy/itemadapter/raw/v${version}/Changelog.md";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ marsam ];
+  };
+}