Fix default value on globals for config_strategy
Fix default value on globals for config_strategy

In kolla/ansible/group_vars/all.yml config_strategy is COPY_ALWAYS
In kolla/etc/kolla/globals.yml the default value shown is COPY_ONCE

TrivialFix

Change-Id: If7000b811715c6cb84af3539cb522c22d31dc03b

nihilifer/kolla,dardelean/kolla-ansible,mrangana/kolla,intel-onp/kolla,nihilifer/kolla,mandre/kolla,stackforge/kolla,rahulunair/kolla,coolsvap/kolla,tonyli71/kolla,openstack/kolla,toby82/kolla,negronjl/kolla,openstack/kolla,GalenMa/kolla,negronjl/kolla,stackforge/kolla,coolsvap/kolla,toby82/kolla,dardelean/kolla-ansible,coolsvap/kolla,GalenMa/kolla,negronjl/kolla,stackforge/kolla,mrangana/kolla,tonyli71/kolla,toby82/kolla,intel-onp/kolla,rahulunair/kolla,mandre/kolla,mandre/kolla,dardelean/kolla-ansible