Replace injected Ansible fact variables in container-engine role (#13296)

roles/container-engine/docker/templates/docker.service.j2

@@ -2,7 +2,7 @@
 Description=Docker Application Container Engine
 Documentation=http://docs.docker.com
 After=network.target docker.socket containerd.service lvm2-monitor.service SuSEfirewall2.service
-{% if ansible_os_family != "Suse" %}
+{% if ansible_facts['os_family'] != "Suse" %}
 BindsTo=containerd.service
 {% endif %}
 Wants=docker.socket
@@ -17,7 +17,7 @@ ExecReload=/bin/kill -s HUP $MAINPID
 Delegate=yes
 KillMode=process
 ExecStart={{ docker_bin_dir }}/dockerd \
-{% if ansible_os_family == "Suse" %}
+{% if ansible_facts['os_family'] == "Suse" %}
           --add-runtime oci=/usr/sbin/docker-runc \
 {% endif %}
           $DOCKER_OPTS \