dev.x86_64 Dockerfile upgraded to Ubuntu 18.04
dev.x86_64 Dockerfile upgraded to Ubuntu 18.04

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