Remove useless print

hybrid_server/classes/mvkcontroller.xml

@@ -99,7 +99,6 @@
                                     if "value" in data:
                                         value = [json.loads(data["value"])]
                                     else:
-                                        print("Decode " + str(data["data"]))
                                         value = json.loads(data["data"])
                                     self.input_queue[data["username"]].append((source, value))
                                 elif data["op"] == "get_output":