By The Prowler Published 8/13/02 12:04:00 AM IT'S GOING TO BE A LONG, LONELY SCHUMER Sen. Hillary Clinton may still be trying to figure out what to do with the New York Democratic gubernatorial primary, but it's certain what she wants to do to her colleague Sen. Chuck Schumer. "It's not printable," says a Clinton Hill aide. Her anger at Schumer, greater than it usually is for the publicity hungry pol, is the result of his decision to endorse New York state comptroller Carl McCall over former Clinton administration official Andrew Cuomo for the Democratic nomination to challenge Republican Gov....