Run nova-live-migration job with neutron-trunk enabled
Run nova-live-migration job with neutron-trunk enabled

A recent fix was merged to Neutron (see [0]), that fixed live-migration
of VMs with trunks, a new tempest test will cover this usecase (see [1])

To make the test executed enable neutron_trunk for the job
nova-live-migration.

[0]: https://review.opendev.org/q/I98e55242d381ada642ca0729e9aefdea7628c945
[1]: https://review.opendev.org/c/openstack/tempest/+/774689
Related-Bug: #1914747

Change-Id: I89989f69f76d1a1ad4c2851da027b3e763e6b0d3

mahak/nova,mahak/nova,mahak/nova,openstack/nova,openstack/nova,openstack/nova