Cleanup dead code.
Cleanup dead code.

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