Disable public_service_endpoint if SSL enabled
Disable public_service_endpoint if SSL enabled

Since there is no SSL certificate or hostname for
public keystone VIP, we need to disable listening
on public keystone VIP for SSL deployments.

Change-Id: Ifb04ef48d9afa4672cdf69b69628f3dbd5d1e1aa
Closes-Bug: #1491009

stackforge/fuel-plugin-detach-keystone