Disable Bosco's attempt to set a default grid_resource attribute. #6106
Disable Bosco's attempt to set a default grid_resource attribute. #6106

Using SUBMIT_EXPRS to set a default grid_resource attibute no longer
works, and will cause condor_submit to fail.

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