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/pyexcel-ods/default.nix

@@ -0,0 +1,41 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, pyexcel-io
+, odfpy
+, nose
+, pyexcel
+, pyexcel-xls
+, psutil
+}:
+
+buildPythonPackage rec {
+  pname = "pyexcel-ods";
+  version = "0.6.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "f61b56515fd4ccd4687f0a112422f74ce8535247ad2da49db90038d7e3ed397c";
+  };
+
+  propagatedBuildInputs = [
+    pyexcel-io
+    odfpy
+  ];
+
+  checkInputs = [
+    nose
+    pyexcel
+    pyexcel-xls
+    psutil
+  ];
+
+  checkPhase = "nosetests";
+
+  meta = {
+    description = "Plug-in to pyexcel providing the capbility to read, manipulate and write data in ods formats using odfpy";
+    homepage = "http://docs.pyexcel.org/";
+    license = lib.licenses.bsd3;
+    maintainers = with lib.maintainers; [ jtojnar ];
+  };
+}