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/pyvoro/default.nix

@@ -0,0 +1,24 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+}:
+
+buildPythonPackage rec {
+  version = "1.3.2";
+  pname = "pyvoro";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "f31c047f6e4fc5f66eb0ab43afd046ba82ce247e18071141791364c4998716fc";
+  };
+
+  # No tests in package
+  doCheck = false;
+
+  meta = with lib; {
+    homepage = "https://github.com/joe-jordan/pyvoro";
+    description = "2D and 3D Voronoi tessellations: a python entry point for the voro++ library";
+    license = licenses.mit;
+    maintainers = [ maintainers.costrouc ];
+  };
+}