digitalocean: dns operations should be idempotent
digitalocean: dns operations should be idempotent

mad01/kops,chrislovecnm/kops,kubernetes/kops,tsupertramp/kops,mad01/kops,gambol99/kops,blakebarnett/kops,tsupertramp/kops,tsupertramp/kops,aledbf/kops,justinsb/kops,aledbf/kops,gambol99/kops,robinpercy/kops,blakebarnett/kops,blakebarnett/kops,tsupertramp/kops,robinpercy/kops,aledbf/kops,chrislovecnm/kops,justinsb/kops,chrislovecnm/kops,gambol99/kops,robinpercy/kops,robinpercy/kops,mad01/kops,mad01/kops,chrislovecnm/kops,gambol99/kops,kubernetes/kops,justinsb/kops,kubernetes/kops,aledbf/kops,blakebarnett/kops