Fixes to virtual-offline-pike-ovs-dpdk/ssl model

 - align dpdk lcore mask with available cpus
 - add hugepages
 - add dpdk interface on compute
 - delete unused nginx from cfg node

Change-Id: I476e3e785eef2790ad8cc7c522c25b12466ac1a2
Closes-Bug: PROD-21450
4 files changed