Merge branch 'master' of http://192.168.5.5:10010/r/valib/bhshmq

lichao

2021-05-21 330f78f3334bcdcdb4cc2ab2dbf66604e0224d71

 src/exported_symbols

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