Fix multiple nics use same security display repeat.
Fix multiple nics use same security display repeat.

Closes-Bug:1698341

Change-Id: I5e0213927ed6571d67dee97e4a5f0af61f12705f
Signed-off-by: Yuanbin.Chen <115798e15ddd872778e240322a1a46f7d51b5ce2@gmail.com>

openstack/senlin,stackforge/senlin,openstack/senlin,stackforge/senlin,openstack/senlin