[testrail] Change name format for SWARM tests suite

[Artem Panchenko]

According to new policy we need to change tests suite name format from

"Swarm ${milestone_number}"

to

"[${milestone_number}] Swarm"

This change affects our Jenkins jobs for reporting results to TestRail

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/249733

[Fuel Devops McRobotson (fuel-devops-robot)]

Fix proposed to branch: master
Change author: Artem Panchenko <email address hidden>
Review: https://review.fuel-infra.org/14205

[Fuel Devops McRobotson (fuel-devops-robot)]

Reviewed: https://review.fuel-infra.org/14205
Submitter: Aleksandra Fedorova <email address hidden>
Branch: master

Commit: 830e7ae6e648adff7ee81d14c7f7ee98a46d624a
Author: Artem Panchenko <email address hidden>
Date: Wed Nov 25 12:19:51 2015

Change tests suite name format for Swarm

Change-Id: I0e24b45a4a24f62463c9d7366970eafa5331ce9a
Partial-bug: #1519797

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/249733
Committed: https://git.openstack.org/cgit/openstack/fuel-qa/commit/?id=556b529f5f12efb04f733ffe627a118494415600
Submitter: Jenkins
Branch: master

commit 556b529f5f12efb04f733ffe627a118494415600
Author: Artem Panchenko <email address hidden>
Date: Wed Nov 25 14:15:25 2015 +0200

    Change tests suite name format for Swarm

    Change-Id: I1143df3669129f364de936ee448baf424d7cb194
    Partial-bug: #1519797