planning: add signal color into when dispatching traffic-light scenarios
planning: add signal color into when dispatching traffic-light scenarios

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