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/zipstream/default.nix

@@ -0,0 +1,20 @@
+{ lib, buildPythonPackage, fetchPypi, nose }:
+
+buildPythonPackage rec {
+  pname = "zipstream";
+  version = "1.1.4";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "01im5anqdyggmwkigqcjg0qw2a5bnn84h33mfaqjjd69a28lpwif";
+  };
+
+  checkInputs = [ nose ];
+
+  meta = {
+    description = "A zip archive generator";
+    homepage = "https://github.com/allanlei/python-zipstream";
+    license = lib.licenses.gpl3Plus;
+    maintainers = with lib.maintainers; [ ];
+  };
+}