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/recommonmark/default.nix

@@ -0,0 +1,42 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pytestCheckHook
+, CommonMark
+, docutils
+, sphinx
+, isPy3k
+}:
+
+buildPythonPackage rec {
+  pname = "recommonmark";
+  version = "0.7.1";
+
+  src = fetchFromGitHub {
+    owner = "rtfd";
+    repo = pname;
+    rev = version;
+    sha256 = "0kwm4smxbgq0c0ybkxfvlgrfb3gq9amdw94141jyykk9mmz38379";
+  };
+
+  checkInputs = [ pytestCheckHook ];
+  propagatedBuildInputs = [ CommonMark docutils sphinx ];
+
+  dontUseSetuptoolsCheck = true;
+
+  disabledTests = [
+    # https://github.com/readthedocs/recommonmark/issues/164
+    "test_lists"
+    "test_integration"
+  ];
+
+  doCheck = !isPy3k; # Not yet compatible with latest Sphinx.
+  pythonImportsCheck = [ "recommonmark" ];
+
+  meta = {
+    description = "A docutils-compatibility bridge to CommonMark";
+    homepage = "https://github.com/rtfd/recommonmark";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ fridh ];
+  };
+}