[NRRPLT-6769] visual topic not logged anymore

Change-Id: I4ee43e99f6ed60c92664f363fd7a266a4188a054

gzbridge/GazeboInterface.cc

@@ -741,7 +741,6 @@ void GazeboInterface::ProcessMessages()
       msg = this->PackOutgoingTopicMsg(this->visualTopic,
           pb2json(*(*visualIter).get()));
       this->Send(msg);
-      std::cerr << msg << std::endl;
     }
     this->visualMsgs.clear();