Bagpipe: make bgpvpn-bagpipe job voting again

[1] made neutron-tempest-plugin-bgpvpn-bagpipe job non-voting,
as linuxbridge related code is removed from bagpipe (see depends-on),
the job can be voting again.

Depends-On: https://review.opendev.org/c/openstack/networking-bagpipe/+/940765
[1]: https://review.opendev.org/c/openstack/neutron-tempest-plugin/+/941218
Related-Bug: #2097367

Change-Id: I9af3119edcf8aa6b525a7ff55798cf5a4dfc7abd
1 file changed