Comment 53 for bug 1266962

Reviewed: https://review.openstack.org/504776
Committed: https://git.openstack.org/cgit/openstack/ceilometer/commit/?id=b263fb17b7fb613811bd80053a4d82eb7bb801d8
Submitter: Jenkins
Branch: master

commit b263fb17b7fb613811bd80053a4d82eb7bb801d8
Author: zhangyangyang <email address hidden>
Date: Sun Sep 17 22:15:00 2017 +0800

    Removes use of timeutils.set_time_override

    The set_time_override function in timeutils was written as a
    helper function to mock utcnow for unittests before 'mock' was
    generally used. Now that we have mock and fixture, we no longer
    need to use it.

    Change-Id: I8106c27dd839e71fa0e5140f77b098a8872999b8
    Closes-Bug:#1266962