dreamview: fix return type of GetDockerName method
dreamview: fix return type of GetDockerName method

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