Make job_dagman_jobstate_log test more robust HTCONODR-536
Make job_dagman_jobstate_log test more robust HTCONODR-536

In the unlikely event that dagman fails to condor_submit
ignore the error in the dag event log, as dagman will try again

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