cyber: fix bug in destructor，may cause error in UT for low probability.
cyber: fix bug in destructor，may cause error in UT for low probability.

wanglei828/apollo,ApolloAuto/apollo,ApolloAuto/apollo,ApolloAuto/apollo,ycool/apollo,ycool/apollo,xiaoxq/apollo,wanglei828/apollo,jinghaomiao/apollo,ApolloAuto/apollo,jinghaomiao/apollo,jinghaomiao/apollo,ycool/apollo,ApolloAuto/apollo,jinghaomiao/apollo,wanglei828/apollo,xiaoxq/apollo,xiaoxq/apollo,ycool/apollo,xiaoxq/apollo,ycool/apollo,wanglei828/apollo,jinghaomiao/apollo,xiaoxq/apollo,ycool/apollo,wanglei828/apollo,xiaoxq/apollo,jinghaomiao/apollo,wanglei828/apollo,ApolloAuto/apollo