Remove config-internal from galera
Remove config-internal from galera

Change-Id: Idabc4c59681dde5c6512e7af74c6bb03cf51edaf
Partially-Implements: blueprint remove-config-internal

toby82/kolla,nihilifer/kolla,limamauricio/mykolla,limamauricio/mykolla,fdumpling/kolla,HackToday/kolla,mrangana/kolla,intel-onp/kolla,rahulunair/kolla,fdumpling/kolla,jakedahn/kolla,LoHChina/kolla,fdumpling/kolla,negronjl/kolla,stackforge/kolla,mandre/kolla,toby82/kolla,negronjl/kolla,jakedahn/kolla,stackforge/kolla,mandre/kolla,rajalokan/kolla,GalenMa/kolla,openstack/kolla,GalenMa/kolla,rajalokan/kolla,dardelean/kolla-ansible,coolsvap/kolla,coolsvap/kolla,jakedahn/kolla,tonyli71/kolla,rahulunair/kolla,chenzhiwei/kolla,mandre/kolla,stackforge/kolla,mrangana/kolla,tonyli71/kolla,LoHChina/kolla,nihilifer/kolla,HackToday/kolla,coolsvap/kolla,dardelean/kolla-ansible,toby82/kolla,intel-onp/kolla,chenzhiwei/kolla,HackToday/kolla,LoHChina/kolla,rajalokan/kolla,negronjl/kolla,openstack/kolla,limamauricio/mykolla,chenzhiwei/kolla,dardelean/kolla-ansible