Queens jobs will now be run with same version of plugin

As was agreed during Shanghai PTG neutron-tempest-plugin jobs for queens
branch should always use tagged version of tempest and tempest-plugin
and should be removed from check/gate queues for patches to master
branch.

This patch is doing exactly that.

Change-Id: If1414baa0847d325da65f79248656a725cfe930b
1 file changed