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/html2text/default.nix

@@ -0,0 +1,29 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pythonOlder
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "html2text";
+  version = "2020.1.16";
+  disabled = pythonOlder "3.5";
+
+  src = fetchFromGitHub {
+    owner = "Alir3z4";
+    repo = pname;
+    rev = version;
+    sha256 = "1y924clp2hiqg3a9437z808p29mqcx537j5fmz71plx8qrcm5jf9";
+  };
+
+  checkInputs = [ pytestCheckHook ];
+
+  pythonImportsCheck = [ "html2text" ];
+
+  meta = with lib; {
+    description = "Turn HTML into equivalent Markdown-structured text";
+    homepage = "https://github.com/Alir3z4/html2text/";
+    license = licenses.gpl3Only;
+  };
+}