Gittrac #5724:  Cleaned up job_dagman_job_held test.
Gittrac #5724:  Cleaned up job_dagman_job_held test.

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