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/tadasets/default.nix

@@ -0,0 +1,35 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, numpy
+, matplotlib
+, pytest
+, scipy
+}:
+
+buildPythonPackage rec {
+  pname = "tadasets";
+  version = "0.0.4";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "a0e6c14678750315febd97fcf334bbbfd2695ebd91b4fe7707bb1220d7348416";
+  };
+
+  propagatedBuildInputs = [
+    numpy
+    matplotlib
+  ];
+
+  checkInputs = [
+    pytest
+    scipy
+  ];
+
+  meta = with lib; {
+    description = "Great data sets for Topological Data Analysis";
+    homepage = "https://tadasets.scikit-tda.org";
+    license = licenses.mit;
+    maintainers = [ maintainers.costrouc ];
+  };
+}