Minor fix to have proper indexing for digital ocean regions that end with numbers other than one like sfo2
Minor fix to have proper indexing for digital ocean regions that end with numbers other than one like sfo2

kubernetes/kops,kubernetes/kops,robinpercy/kops,robinpercy/kops,kubernetes/kops,justinsb/kops,justinsb/kops,robinpercy/kops,robinpercy/kops,justinsb/kops