[OVS] Add "openflow_processed_per_port=True" to OVS scenario

Add "openflow_processed_per_port=True" option to
"neutron-tempest-plugin-scenario-openvswitch" job definition. This
option will process all OpenFlow rules related to a single port
in a single transaction.

Related-Bug: #1934917

Depends-On: https://review.opendev.org/c/openstack/neutron/+/806246

Change-Id: Ib43c66971bb0148e8c32cd5de6d85da26bc8ff9f
1 file changed