Refresh keystone after deployment
Refresh keystone after deployment

This is necessary for certain setups (such as enabling multiple LDAP
domains). So, instead of always adding checks every time to see if
we need to refresh or not, lets just do it always, thus simplifying
the already convoluted logic here.

Change-Id: Ie1a0b9740ed18663451a3907ec3e3575adb4e778
Closes-Bug: #1748219
Co-Authored-By: Raildo Mascena <ce5830c6c2ffaee9d2a4637f7bd6210fbccc252b@redhat.com>

openstack/tripleo-heat-templates,openstack/tripleo-heat-templates,dprince/tripleo-heat-templates,dprince/tripleo-heat-templates