fix node default ignore msg.

lichao

2021-04-26 bcd780993c176b93f7393607f8003adf66e6676a

 src/bh_api.h

@@ -24,12 +24,26 @@
               int *reply_len,
               const int timeout_ms);

int BHUnregister(const void *proc_info,
                 const int proc_info_len,
                 void **reply,
                 int *reply_len,
                 const int timeout_ms);

int BHRegisterTopics(const void *topics,
                     const int topics_len,
                     void **reply,
                     int *reply_len,
                     const int timeout_ms);

int BHQueryTopicAddress(const void *remote,
                        const int remote_len,
                        const void *topics,
                        const int topics_len,
                        void **reply,
                        int *reply_len,
                        const int timeout_ms);

int BHSubscribeTopics(const void *topics,
                      const int topics_len,
                      void **reply,