
Enable support for configuration of FWaaS v2 firewall group logging. Configuration options mirror those for neutron-openvswitch for security group logging. This feature is currently only enabled for FWaaS v2 at Stein for the charms (but is supported back to Queens in Neutron). Change-Id: If1b332eb0f581e9acba111f79ba578a0b7081dd2 Partial-Bug: 1831972