Set basic pacemaker and corosync properties in undercloud

Because services which depend on pacemaker (ceilometer central
agent and neutron services) are used in undercloud too, we need to
set basic pacemaker and corosync metadata for undercloud.

Related to: Ifa83d62c2132bcdcb40d0b7c80ce3adadc0b5587
Related to: I63f054a8c80f9f676a77341c89e605b5b472d078
Change-Id: Icc97e36a1db198b973041346cf2056f68de661a2
Merge "Set basic pacemaker and corosync properties in undercloud"