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/plexwebsocket/default.nix

@@ -0,0 +1,31 @@
+{ lib, buildPythonPackage, fetchFromGitHub, aiohttp, isPy27 }:
+
+buildPythonPackage rec {
+  pname = "plexwebsocket";
+  version = "0.0.13";
+  disabled = isPy27;
+
+  src = fetchFromGitHub {
+    owner = "jjlawren";
+    repo = "python-plexwebsocket";
+    rev = "v${version}";
+    sha256 = "sha256-u9zO3d0d4Qg+u4ezVRGkNDpJqHkYIMrEMJzBK5WKk8Y=";
+  };
+
+  propagatedBuildInputs = [ aiohttp ];
+
+  # package does not include tests
+  doCheck = false;
+
+  # at least guarantee the module can be imported
+  pythonImportsCheck = [
+    "plexwebsocket"
+  ];
+
+  meta = with lib; {
+    homepage = "https://github.com/jjlawren/python-plexwebsocket/";
+    description = "Async library to react to events issued over Plex websockets";
+    license = licenses.mit;
+    maintainers = with maintainers; [ colemickens ];
+  };
+}