Updated openstack/openstack
Project: openstack-dev/devstack  368031ff2b6509be8b8f777c64fa8875902be180
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Insecure check if keystone is up

If we start keystone with an SSL endpoint then the curl check to see if
it is running will fail because it cannot create a secure connection.
This check can be done insecurely as all we care about is that the
service has started.

Change-Id: I826753d4d46e9956f443110029346bc70282951a