teuthology-lock: update usage
teuthology-lock: update usage

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