ddev auth ssh shouldn't work if ddev-ssh-agent opted out, fixes #2573 (#2576)
ddev auth ssh shouldn't work if ddev-ssh-agent opted out, fixes #2573 (#2576)


rfay/ddev,rfay/ddev,drud/ddev,rfay/ddev,rfay/ddev,drud/ddev,drud/ddev,rfay/ddev,drud/ddev,drud/ddev