changed publisher&subscriber key to type+topic to be unique

src/yaml/parser_yaml.cpp

@@ -482,13 +482,13 @@ void ParserYaml::parse()
     {
         std::vector<std::string> tags = std::vector<std::string>();
         tags.push_back("ROS subscriber");
-        walkTreeR(it.n_, tags, "ROS subscriber/" + it.topic_);
+        walkTreeR(it.n_, tags, "ROS subscriber/" + it.type_ + it.topic_);
     }
     for (auto it : publisher_managers_)
     {
         std::vector<std::string> tags = std::vector<std::string>();
         tags.push_back("ROS publisher");
-        walkTreeR(it.n_, tags, "ROS publisher/" + it.topic_);
+        walkTreeR(it.n_, tags, "ROS publisher/" + it.type_ + it.topic_);
     }
     std::list<std::string> plugins;
     std::list<std::string> packages_subscriber, packages_publisher;