Ensure teuthology_branch is stored in job_config
Ensure teuthology_branch is stored in job_config

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