add stats for gpu jobs to process_one_schedd (SOFTWARE-4183)
add stats for gpu jobs to process_one_schedd (SOFTWARE-4183)

brianhlin/htcondor-ce,opensciencegrid/htcondor-ce,opensciencegrid/htcondor-ce,matyasselmeci/htcondor-ce,matyasselmeci/htcondor-ce,opensciencegrid/htcondor-ce,matyasselmeci/htcondor-ce,brianhlin/htcondor-ce,brianhlin/htcondor-ce