[queens] Remove the rocky specific services from queen's ComputeOvsDpdkSriov role

[Saravanan KR]

Below services are introduced in rokcy, but during the backport, those services are also added to queens. Remove these services from queens.
  OS::TripleO::Services::BootParams
  OS::TripleO::Services::MetricsQdr
  OS::TripleO::Services::NovaLibvirtGuests

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/queens
Review: https://review.openstack.org/639486

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/639486
Committed: https://git.openstack.org/cgit/openstack/tripleo-heat-templates/commit/?id=75f604ed778f5b3b2a8089cbcbb65e722d05d8c0
Submitter: Zuul
Branch: stable/queens

commit 75f604ed778f5b3b2a8089cbcbb65e722d05d8c0
Author: Saravanan KR <email address hidden>
Date: Wed Feb 27 08:57:13 2019 +0530

    Remove the rokcy services from queens ComputeOvsDpdkSriov role

    Services BootParams, MetricsQdr and NovaLibvirtGuests are introduced
    in rokcy. During the backport to queens, it has been added to
    ComputeOvsDpdkSriov roles. Removed these services.
    Closes-Bug: #1817818

    Change-Id: I219cd5fb6e95ac57d481ef3c6cb6970375ac4c3b

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/tripleo-heat-templates 8.4.0 release.