The logger_gerrit config section should have been
logger_gerrit_user_sync in launchpad_sync_logging.conf.
Change-Id: I251ae6fac017e8edb0580d07be0124785d6ccf37
Reviewed-on: https://review.openstack.org/11693
Approved: Clark Boylan <clark.boylan@gmail.com>
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Tested-by: Jenkins