Collectd plugin for pacemaker metric reports hostname with domain

[Swann Croiset]

tested with MOS 9.1

> show series where "hostname" =~ /node-\d+\.test\.domain\.local/
key
pacemaker_local_dc_active,deployment_id=3,environment_label=env-3,hostname=node-10.test.domain.local
pacemaker_local_dc_active,deployment_id=3,environment_label=env-3,hostname=node-6.test.domain.local
pacemaker_local_dc_active,deployment_id=3,environment_label=env-3,hostname=node-9.test.domain.local
pacemaker_local_resource_active,deployment_id=3,environment_label=env-3,hostname=node-10.test.domain.local,resource=vip__management
pacemaker_local_resource_active,deployment_id=3,environment_label=env-3,hostname=node-6.test.domain.local,resource=vip__management
pacemaker_local_resource_active,deployment_id=3,environment_label=env-3,hostname=node-9.test.domain.local,resource=vip__management

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/418389

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/1.0
Review: https://review.openstack.org/419860

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/418389
Committed: https://git.openstack.org/cgit/openstack/fuel-plugin-lma-collector/commit/?id=96b698bb00d881b972eb4a8bdd88e68aab3421e3
Submitter: Jenkins
Branch: master

commit 96b698bb00d881b972eb4a8bdd88e68aab3421e3
Author: Simon Pasquier <email address hidden>
Date: Tue Jan 10 14:25:33 2017 +0100

    Use short hostname for all Pacemaker metrics

    Change-Id: I5221997d0bfd4064fd6b6aea12b50933ca9561b7
    Closes-Bug: #1644225

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/419860
Committed: https://git.openstack.org/cgit/openstack/fuel-plugin-lma-collector/commit/?id=b421a036811726b34c43f7206c074b1a99a729c0
Submitter: Jenkins
Branch: stable/1.0

commit b421a036811726b34c43f7206c074b1a99a729c0
Author: Simon Pasquier <email address hidden>
Date: Tue Jan 10 14:25:33 2017 +0100

    Use short hostname for all Pacemaker metrics

    Change-Id: I5221997d0bfd4064fd6b6aea12b50933ca9561b7
    Closes-Bug: #1644225