Revert "Add openSUSE support" (#2697)

roles/docker/templates/docker.service.j2

@@ -7,9 +7,6 @@ Wants=docker-storage-setup.service
 {% elif ansible_os_family == "Debian" %}
 After=network.target docker.socket
 Wants=docker.socket
-{% elif ansible_os_family == "Suse" %}
-After=network.target containerd.socket containerd.service
-Requires=containerd.socket containerd.service
 {% endif %}
 
 [Service]
@@ -22,9 +19,6 @@ ExecReload=/bin/kill -s HUP $MAINPID
 Delegate=yes
 KillMode=process
 ExecStart={{ docker_bin_dir }}/docker{% if installed_docker_version.stdout|version_compare('17.03', '<') %} daemon{% else %}d{% endif %} \
-{% if ansible_os_family == "Suse" %}
-          --containerd /run/containerd/containerd.sock --add-runtime oci=/usr/bin/docker-runc \
-{% endif %}
           $DOCKER_OPTS \
           $DOCKER_STORAGE_OPTIONS \
           $DOCKER_NETWORK_OPTIONS \