Fix some linter issues
Fix some linter issues

Signed-off-by: Zack Cerza <d7cdf09fc0f0426e98c9978ee42da5d61fa54986@redhat.com>

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