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/num2words/default.nix

@@ -0,0 +1,35 @@
+{ buildPythonPackage
+, lib
+, fetchPypi
+, docopt
+, delegator-py
+, pytest
+}:
+
+buildPythonPackage rec {
+  version = "0.5.10";
+  pname = "num2words";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0myc27k087rhgpwn1a1dffzl32rwz6ngdbf3rm2i0zlgcxh4zk9p";
+  };
+
+  propagatedBuildInputs = [ docopt ];
+
+  checkInputs = [ delegator-py pytest ];
+
+  checkPhase = ''
+    pytest -k 'not cli_with_lang'
+  '';
+
+  meta = with lib; {
+    description = "Modules to convert numbers to words. 42 --> forty-two";
+    homepage = "https://github.com/savoirfairelinux/num2words";
+    license = licenses.lgpl21;
+    maintainers = with maintainers; [ jonringer ];
+
+    longDescription =
+    "num2words is a library that converts numbers like 42 to words like forty-two. It supports multiple languages (see the list below for full list of languages) and can even generate ordinal numbers like forty-second";
+  };
+}