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/aiorpcx/default.nix

@@ -0,0 +1,33 @@
+{ lib
+, fetchPypi
+, buildPythonPackage
+, pythonOlder
+, attrs
+}:
+
+buildPythonPackage rec {
+  pname = "aiorpcx";
+  version = "0.22.1";
+
+  src = fetchPypi {
+    inherit version;
+    pname = "aiorpcX";
+    sha256 = "0lx54bcinp44fmr8q4bbffsqbkg8kdcwykf9i5jj0bj3sfzgf9k0";
+  };
+
+  propagatedBuildInputs = [ attrs ];
+
+  disabled = pythonOlder "3.6";
+
+  # Checks needs internet access
+  doCheck = false;
+
+  pythonImportsCheck = [ "aiorpcx" ];
+
+  meta = with lib; {
+    description = "Transport, protocol and framing-independent async RPC client and server implementation";
+    homepage = "https://github.com/kyuupichan/aiorpcX";
+    license = licenses.mit;
+    maintainers = with maintainers; [ prusnak ];
+  };
+}