Remove "internal" and "ASCII" cedar serialization methods #6522
Remove "internal" and "ASCII" cedar serialization methods #6522

This cleans up the code by removing unused code paths

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