planning: added ignore test in path_obstacle_test
planning: added ignore test in path_obstacle_test

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