Comment 49 for bug 1387543

Reviewed: https://review.openstack.org/208876
Committed: https://git.openstack.org/cgit/openstack/nova/commit/?id=bf23643e36c8764b4bd532546a2cc04385fe0cff
Submitter: Jenkins
Branch: stable/juno

commit bf23643e36c8764b4bd532546a2cc04385fe0cff
Author: abhishekkekane <email address hidden>
Date: Sat Aug 8 02:28:50 2015 -0700

    Sync process utils from oslo for execute callbacks

    ------------------------------------------------
    The sync pulls in the following changes:

    Ifc23325 Add 2 callbacks to processutils.execute()
    I22b2d7b processutils: ensure on_completion callback is always called
    I59d5799 Let oslotest manage the six.move setting for mox
    I245750f Remove `processutils` dependency on `log`
    Ia5bb418 Fix exception message in openstack.common.processutils.execute
    -----------------------------------------------

    Related-Bug: 1387543
    Change-Id: I22b2d7bde8797276f7670bc289d915dab5122481