create devops_template for ironic deployment in case of ironic deployment for review_in_fuel_library

[Artem Hrechanychenko]

Detailed bug description:
 if ironic modules was changed in review for fuel-library project - ironic_deploy_ceph will be mapped for executing by fuel_library fuel-qa mapping
 so need to exporting DEVOPS_SETTINGS_TEMPLATE with devops ironic_template

Steps to reproduce:
 review_in_fuel_library test group with edited ironic modules in review

Expected results:
 deployment successfully

Actual result:
 HTTP 400 error when assigning interfaces

Reproducibility:
 alway

Workaround:
 IRONIC_ENABLED=True and IRONIC_NODES_COUNT=1 before test running

Impact:
 review_in_fuel_library

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/333001

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/333001
Committed: https://git.openstack.org/cgit/openstack/fuel-qa/commit/?id=54ad959191dd0b8ba8cbdd5207acb0fd66ea17b4
Submitter: Jenkins
Branch: master

commit 54ad959191dd0b8ba8cbdd5207acb0fd66ea17b4
Author: Artem Grechanichenko <email address hidden>
Date: Wed Jun 22 23:01:01 2016 +0300

    Add ironic devops template for review_in_fuel_library test execution

    Change-Id: Idbfe48ee957b2ae3d2d1d0cbc0db66e2bd84717f
    Closes-Bug: #1595317