remove redundant code

zhangmeng

2019-07-26 461c08142aa92e8ee121c451fd93d04490caff75

 csrc/buz/recorder.hpp

@@ -60,7 +60,6 @@

                std::list<avpacket>     list_pkt_;

                std::unique_ptr<std::thread> thread_;
                std::atomic_bool        stop_recorder_;
                std::mutex              mutex_pkt_;
               std::condition_variable cv_;