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/ftfy/default.nix

@@ -0,0 +1,44 @@
+{ lib
+, buildPythonPackage
+, isPy3k
+, fetchPypi
+, wcwidth
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "ftfy";
+  version = "6.1.1";
+
+  disabled = !isPy3k;
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-v8IBn4T82FFBkVIyCmN1YEoPFFnCgbWxmbLNDS5yf48=";
+  };
+
+  propagatedBuildInputs = [
+    wcwidth
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  preCheck = ''
+    export PATH=$out/bin:$PATH
+  '';
+
+  disabledTestPaths = [
+    # Calls poetry and fails to match output exactly
+    "tests/test_cli.py"
+  ];
+
+
+  meta = with lib; {
+    description = "Given Unicode text, make its representation consistent and possibly less broken";
+    homepage = "https://github.com/LuminosoInsight/python-ftfy";
+    license = licenses.mit;
+    maintainers = with maintainers; [ aborsu ];
+  };
+}