Don't error out of the privsep switchboard when chowning #2987
Don't error out of the privsep switchboard when chowning #2987

If the target file is already owned by the target user, don't
error out.

htcondor/htcondor,htcondor/htcondor,djw8605/htcondor,djw8605/condor,zhangzhehust/htcondor,zhangzhehust/htcondor,djw8605/htcondor,htcondor/htcondor,djw8605/htcondor,zhangzhehust/htcondor,zhangzhehust/htcondor,djw8605/condor,neurodebian/htcondor,neurodebian/htcondor,htcondor/htcondor,djw8605/htcondor,djw8605/condor,djw8605/condor,djw8605/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,djw8605/condor,djw8605/htcondor,zhangzhehust/htcondor,zhangzhehust/htcondor,neurodebian/htcondor,djw8605/htcondor,djw8605/htcondor,zhangzhehust/htcondor,djw8605/htcondor,zhangzhehust/htcondor,neurodebian/htcondor,htcondor/htcondor,neurodebian/htcondor,djw8605/condor,neurodebian/htcondor,neurodebian/htcondor,neurodebian/htcondor,djw8605/condor,neurodebian/htcondor,zhangzhehust/htcondor,djw8605/condor