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/iso4217/default.nix

@@ -0,0 +1,65 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, fetchurl
+, importlib-resources
+, pytestCheckHook
+, python
+, pythonOlder
+}:
+let
+  table = fetchurl {
+    # See https://github.com/dahlia/iso4217/blob/main/setup.py#L19
+    url = "http://www.currency-iso.org/dam/downloads/lists/list_one.xml";
+    hash = "sha256-bp8uTMR1YRaI2cJLo0kdt9xD4nNaWK+LdlheWQ26qy0=";
+  };
+in
+buildPythonPackage rec {
+  pname = "iso4217";
+  version = "1.9";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "dahlia";
+    repo = pname;
+    rev = version;
+    hash = "sha256-7VrXAP/Qyzy2BDTmFwDlxHvF7HhndJsDMt/qHcsmhzs=";
+  };
+
+  propagatedBuildInputs = lib.optionals (pythonOlder "3.9") [
+    importlib-resources
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  preBuild = ''
+    # The table is already downloaded
+    export ISO4217_DOWNLOAD=0
+    # Copy the table file to satifiy the build process
+    cp -r ${table} $pname/table.xml
+  '';
+
+  postInstall = ''
+    # Copy the table file
+    cp -r ${table} $out/${python.sitePackages}/$pname/table.xml
+  '';
+
+  pytestFlagsArray = [
+    "$pname/test.py"
+  ];
+
+  pythonImportsCheck = [
+    "iso4217"
+  ];
+
+  meta = with lib; {
+    description = "ISO 4217 currency data package for Python";
+    homepage = "https://github.com/dahlia/iso4217";
+    license = with licenses; [ publicDomain ];
+    maintainers = with maintainers; [ fab ];
+  };
+}