Removing USE_SSL parameter from the configuration documentation
Removing USE_SSL parameter from the configuration documentation

Change-Id: I15be80d6c02ea2cc1b8434cf930879b782360dd6
Closes-Bug: #1860614

openstack/horizon,openstack/horizon,ChameleonCloud/horizon,ChameleonCloud/horizon,ChameleonCloud/horizon,ChameleonCloud/horizon,openstack/horizon,openstack/horizon