virtualize.sh: use PEERDNS=no on DHCP network
virtualize.sh: use PEERDNS=no on DHCP network

use PEERDNS=no to preserve the original /etc/resolv.conf file.

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