Do not add extra host entries for VIPs for stacks deployed off the
exported data, since it already contains those entries
This is done by setting AddVipsToEtcHosts to False.
Then a stack is deployed, no more VIPs will be added into /etc/hosts
of the targeted hosts.
Change-Id: Iba03aed76fab1977e2b51ef69e8e08a493152ed6
Closes-bug: #1911792
Signed-off-by: Bogdan Dobrelya <bdobreli@redhat.com>