Comment 4 for bug 1688347

Reviewed: https://review.openstack.org/464546
Committed: https://git.openstack.org/cgit/openstack/networking-infoblox/commit/?id=87ee7b76725cdec20833af8effa37d42829a4930
Submitter: Jenkins
Branch: master

commit 87ee7b76725cdec20833af8effa37d42829a4930
Author: Akash Deep <email address hidden>
Date: Mon May 15 11:20:36 2017 +0530

    Fix issue in the rollback mechanism causes DNS zone delete in NIOS

    Added check to ignore rollback of objects which are pre-exist.
    Raised pull request in infoblox client:
    https://github.com/infobloxopen/infoblox-client/pull/162
    which support create_check_exist function to return object and
    obj_created flag to check if InfobloxObj is created or reused.

    Updated requirement.txt to get latest version of infoblox_client
    for which pull request is raised:
    https://github.com/infobloxopen/infoblox-client/pull/163

    Change-Id: I54bed6d64a4b03be8d238ac9556a89f65270facd
    Closes-Bug: #1688347