docker: use package instead of action, cleanup

roles/container-engine/docker/tasks/main.yml

roles/container-engine/docker/vars/amazon.yml

roles/container-engine/docker/vars/clearlinux.yml

roles/container-engine/docker/vars/debian.yml

roles/container-engine/docker/vars/fedora.yml

roles/container-engine/docker/vars/redhat.yml

roles/container-engine/docker/vars/suse.yml

roles/container-engine/docker/vars/ubuntu.yml