virtualize.sh: hack to get the I-S IP address
virtualize.sh: hack to get the I-S IP address

Workaround to get the IP of the install-server the time we find a
solution to pass the IP from virtualizor.

enovance/infra-virt,enovance/infra-virt,redhat-cip/infra-virt,goneri/infra-virt,goneri/infra-virt,redhat-cip/infra-virt