Updated openstack/openstack
Project: openstack-dev/devstack  945ccecb68900cf09048db615bf2ad3fb3b1cd9a

Always check keystone using http

The check to $service_port must be done using http. It's
$KEYSTONE_SERVICE_PORT that may use either the http or https protocol.

partial blueprint devstack-https
Change-Id: I8ae081e9710c54396b765210336a7de331947086