Update alpha channel with latest k8s releases
Update alpha channel with latest k8s releases

1.9.6, 1.8.11, 1.7.16

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