Add etcd configuration steps for SUSE
Add etcd configuration steps for SUSE

Change-Id: Iab06afa87630bafc3090ad7750c195becccfdde1
Signed-off-by: blkart <1085ae7ac5d420d52a04a26b37297224b6df9d8b@gmail.com>

openstack/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals