Remove conf.py.old-sphinx, since Tim's new solution is better.
Remove conf.py.old-sphinx, since Tim's new solution is better.

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