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/hdmedians/default.nix

@@ -0,0 +1,35 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, nose
+, cython
+, numpy
+}:
+
+buildPythonPackage rec {
+  version = "0.14.2";
+  pname = "hdmedians";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "b47aecb16771e1ba0736557255d80ae0240b09156bff434321de559b359ac2d6";
+  };
+
+  # nose was specified in setup.py as a build dependency...
+  buildInputs = [ cython nose ];
+  propagatedBuildInputs = [ numpy ];
+
+  # cannot resolve path for packages in tests
+  doCheck = false;
+
+  checkPhase = ''
+    nosetests
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/daleroberts/hdmedians";
+    description = "High-dimensional medians";
+    license = licenses.gpl3;
+    maintainers = [ maintainers.costrouc ];
+  };
+}