ls: mention directories without summary.yaml
ls: mention directories without summary.yaml

ceph/teuthology,t-miyamae/teuthology,dreamhost/teuthology,SUSE/teuthology,robbat2/teuthology,tchaikov/teuthology,ceph/teuthology,robbat2/teuthology,michaelsevilla/teuthology,dmick/teuthology,ktdreyer/teuthology,yghannam/teuthology,t-miyamae/teuthology,ktdreyer/teuthology,ivotron/teuthology,caibo2014/teuthology,michaelsevilla/teuthology,zhouyuan/teuthology,dmick/teuthology,tchaikov/teuthology,ivotron/teuthology,dmick/teuthology,dreamhost/teuthology,yghannam/teuthology,SUSE/teuthology,zhouyuan/teuthology,SUSE/teuthology,caibo2014/teuthology