Add 'FDB L2 extension' section sriov config
Add 'FDB L2 extension' section sriov config

Change-Id: Ic7bd0110585d759d4e83fa2c73ca9d4939752663
Closes-Bug: #1598100

openstack/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,openstack/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals