Do not request member list when host leaves

src/pc/peer_connection.cpp

@@ -443,12 +443,6 @@ void PeerConnection::ProcessSignal(const std::string &signal) {
         ice_transmission_list_.erase(user_id_it);
         ice_ready_ = false;
         LOG_INFO("Terminate transmission to user [{}]", user_id);
-
-        if (std::string::npos != user_id.find("S-")) {
-          LOG_INFO("Server leaves, try to rejoin transmission");
-
-          RequestTransmissionMemberList(transmission_id_, password_);
-        }
       }
       break;
     }