virtualize.sh: drop the use if Nginx
virtualize.sh: drop the use if Nginx

Drop the idea of using nginx proxy to share Jenkins log during the
configuration. This is a bit overcomplicated and should be addressed
at another place.

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