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/strategies/default.nix

@@ -0,0 +1,24 @@
+{ lib, buildPythonPackage, fetchPypi
+, multipledispatch, toolz
+, pytest
+}:
+
+buildPythonPackage rec {
+  pname = "strategies";
+  version = "0.2.3";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "02i4ydrs9k61p8iv2vl2akks8p9gc88rw8031wlwb1zqsyjmb328";
+  };
+
+  propagatedBuildInputs = [ multipledispatch toolz ];
+  checkInputs = [ pytest ];
+
+  meta = {
+    description = "A Python library for control flow programming";
+    homepage    = "https://github.com/logpy/strategies";
+    license     = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ suhr ];
+  };
+}