Comment 2 for bug 1584558

Reviewed: https://review.openstack.org/319720
Committed: https://git.openstack.org/cgit/openstack/glance/commit/?id=208c96ab1438e643eb274aaf0c07883c556cd635
Submitter: Jenkins
Branch: master

commit 208c96ab1438e643eb274aaf0c07883c556cd635
Author: liangjingtao <email address hidden>
Date: Mon May 23 11:29:41 2016 +0800

    Normalize the options use singele quotes

    Some config options in codes use double quotes
    but most of the options use single quotes and
    that need to be normalized

    DocImpact
    Closes-Bug: #1584558

    Change-Id: I828326d9bb22b6cb98885255ebc0dfcc1efc0497