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/httpserver/default.nix

@@ -0,0 +1,26 @@
+{ lib, fetchPypi, buildPythonPackage, docopt, pythonOlder }:
+
+buildPythonPackage rec {
+  pname = "httpserver";
+  version = "1.1.0";
+
+  buildInputs = [ docopt ];
+
+  # Tests pull in lots of other dependencies to emulate different web
+  # drivers.
+  doCheck = false;
+
+  # Because it uses asyncio
+  disabled = pythonOlder "3.4";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1q62g324dvb0hqdwwrnj41sqr4d3ly78v9nc26rz1whj4pwdmhsv";
+  };
+
+  meta = {
+    description = "Asyncio implementation of an HTTP server";
+    homepage = "https://github.com/thomwiggers/httpserver";
+    license = with lib.licenses; [ bsd3 ];
+  };
+}