Update machine_types
Update machine_types

kubernetes/kops,blakebarnett/kops,aledbf/kops,blakebarnett/kops,aledbf/kops,kubernetes/kops,gambol99/kops,blakebarnett/kops,justinsb/kops,gambol99/kops,justinsb/kops,robinpercy/kops,robinpercy/kops,gambol99/kops,robinpercy/kops,robinpercy/kops,blakebarnett/kops,kubernetes/kops,aledbf/kops,gambol99/kops,justinsb/kops,aledbf/kops