fix status print shm name,size.

lichao

2021-06-02 94f2a94f38261528d98a8ece4fcdb386cbca6566

 src/exported_symbols

@@ -5,6 +5,7 @@
   BHUnregister;
   BHRegisterTopics;
   BHQueryTopicAddress;
   BHQueryProcs;
   BHSubscribeTopics;
   BHStartWorker;
   BHHeartbeatEasy;