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/msgpack-numpy/default.nix

@@ -0,0 +1,38 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, cython
+, msgpack
+, numpy
+, python
+}:
+
+buildPythonPackage rec {
+  pname = "msgpack-numpy";
+  version = "0.4.7.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "7eaf51acf82d7c467d21aa71df94e1c051b2055e54b755442051b474fa7cf5e1";
+  };
+
+  buildInputs = [
+    cython
+  ];
+
+  propagatedBuildInputs = [
+   msgpack
+   numpy
+  ];
+
+  checkPhase = ''
+    ${python.interpreter} msgpack_numpy.py
+  '';
+
+  meta = with lib; {
+    description = "Numpy data type serialization using msgpack";
+    homepage = "https://github.com/lebedov/msgpack-numpy";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ aborsu ];
+  };
+}