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/ipyparallel/default.nix

@@ -0,0 +1,45 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, nose
+, python-dateutil
+, ipython_genutils
+, decorator
+, pyzmq
+, ipython
+, jupyter-client
+, ipykernel
+, packaging
+, psutil
+, tornado
+, tqdm
+, isPy3k
+, futures ? null
+}:
+
+buildPythonPackage rec {
+  pname = "ipyparallel";
+  version = "8.2.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-8mdHPFL8aohsa4Fq2xVb7Asne8fSJPs/q+uDg05zPHI=";
+  };
+
+  buildInputs = [ nose ];
+
+  propagatedBuildInputs = [ python-dateutil ipython_genutils decorator pyzmq ipython jupyter-client ipykernel packaging psutil tornado tqdm
+  ] ++ lib.optionals (!isPy3k) [ futures ];
+
+  # Requires access to cluster
+  doCheck = false;
+
+  disabled = !isPy3k;
+
+  meta = {
+    description = "Interactive Parallel Computing with IPython";
+    homepage = "http://ipython.org/";
+    license = lib.licenses.bsd3;
+    maintainers = with lib.maintainers; [ fridh ];
+  };
+}