tests: ceph-helpers.sh reduce get_timeout_delays() verbosity #13257
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set +o
prints out the full command line which is echoed if "xtrace" isenabled. this increases the verbosity of get_timeout_delays().
in this change, we follow the way of kill_daemons() to kill the extra
output. see aefcf6d.
Signed-off-by: Kefu Chai kchai@redhat.com