HTCONDOR-899 Robustify cmd_drain_scavenging test to deal with the case where a job runs on an unexpected but valid slot
HTCONDOR-899 Robustify cmd_drain_scavenging test to deal with the
case where a job runs on an unexpected but valid slot

htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor