Fixup the comma/whitespace regex to split on multiple commas
Fixup the comma/whitespace regex to split on multiple commas

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