Move CE schedd ad location and auth validation into its own function
Move CE schedd ad location and auth validation into its own function

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