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/mdp/default.nix

@@ -0,0 +1,46 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, future
+, numpy
+, pytest
+}:
+
+buildPythonPackage rec {
+  pname = "MDP";
+  version = "3.6";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "ac52a652ccbaed1857ff1209862f03bf9b06d093b12606fb410787da3aa65a0e";
+  };
+
+  propagatedBuildInputs = [ future numpy ];
+
+  checkInputs = [ pytest ];
+
+  doCheck = true;
+
+  pythonImportsCheck = [ "mdp" "bimdp" ];
+
+  postPatch = ''
+    # https://github.com/mdp-toolkit/mdp-toolkit/issues/92
+    substituteInPlace mdp/utils/routines.py --replace numx.typeDict numx.sctypeDict
+  '';
+
+  checkPhase = ''
+    runHook preCheck
+
+    pytest --seed 7710873 mdp
+    pytest --seed 7710873 bimdp
+
+    runHook postCheck
+  '';
+
+  meta = with lib; {
+    description = "Library for building complex data processing software by combining widely used machine learning algorithms";
+    homepage = "http://mdp-toolkit.sourceforge.net";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ nico202 ];
+  };
+}