Update AWS etcd-manager volumes defaults#10661

Merged

k8s-ci-robot merged 3 commits intokubernetes:masterfrom hakman:etcd-manager-defaults

Jan 29, 2021

+486-182

Commits on Jan 26, 2021

Set default volume encryption to "true" for etcd-manager volumes in AWS
hakman
committed

Commits on Jan 27, 2021