Remove hardcoded node numbering

If control plane has custom service layout pipeline will not
be able to execute any state for first node in cluster (e.g. glusterfs
is deployed on nodes kvm07-kvm09 instead of kvm01-kvm03)

Change-Id: Icb017f90725cfdd38dbb5efe1a907d9f15b011e7
Related-PROD: PROD-22709
1 file changed