Allow a custom keepalived configuration file
Allow a custom keepalived configuration file

TrivialFix

Change-Id: If63053d707e0e6642883745c702d13b63093131a

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