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/sabyenc3/default.nix

@@ -0,0 +1,32 @@
+{ lib
+, fetchPypi
+, buildPythonPackage
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "sabyenc3";
+  version = "5.1.7";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-pewB7JAQ/4KitGFrHX52Gn02my/bOcQCz79cwh6vElk=";
+  };
+
+  # Tests are not included in pypi distribution
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "sabyenc3"
+  ];
+
+  meta = with lib; {
+    description = "yEnc Decoding for Python 3";
+    homepage = "https://github.com/sabnzbd/sabyenc/";
+    license = licenses.lgpl3Plus;
+    maintainers = with maintainers; [ lovek323 ];
+  };
+}