class MsgI, ShmMsgQueue, no bind to shm.

lichao

2021-05-21 1ff714838c03cba1a18884d5b48a20ee6c4275ac

 src/exported_symbols

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