Replace processorcount sofisticated evaluations to new os_workers fact from puppet openstack lib

[Bogdan Dobrelya]

The task is to adapt https://review.openstack.org/#/c/375146 for Fuel library component and drop
sofisticated workers evaluations to be replaced by os_workers fact

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/380083

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/380083
Committed: https://git.openstack.org/cgit/openstack/fuel-library/commit/?id=1daccc4e9b0346ac1e22cf03622930912bae81b2
Submitter: Jenkins
Branch: master

commit 1daccc4e9b0346ac1e22cf03622930912bae81b2
Author: Bogdan Dobrelya <email address hidden>
Date: Fri Sep 30 12:03:34 2016 +0200

    Rework processorcount limits to os_workers

    * reduce workers_max default limits of a 16 to the $::os_workers, which is limited by [2, 8] interval.
    * reduce workers/pool size/overflow limited by F($::processorcount) to F($::os_workers)

    Closes-bug: 1629238

    Change-Id: I5cc4d70b902eeaa1c9cf42911606eba13dd84aa2
    Signed-off-by: Bogdan Dobrelya <email address hidden>

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/fuel-library 11.0.0.0rc1 release candidate.