Fix multinode-cpehfs-nfs-cephadm

As per Ia1671de5c770d1cf5a3cd58e05fe5204f5bbc3c6,
fixed some ingress mode issues by identifying a
virtual ip as "CEPH_INGRESS_IP".
Bumping that variable to the parent job as well.

Change-Id: I8e04b866e2ebce291dfeb21dadda78ac2ecb8983
1 file changed