The weeknight dinner rotation of Van Ness-ers (Ness-ians?) just got a little shorter, with the closure of the Indian restaurant Delhi Dhaba. The restaurant shut its doors Sept. 30, and is already completely gutted, as seen here. The owners are supposedly eying a location on Wisconsin Ave., but no one was around the the restaurant to confirm that today. That leaves just a few sit-down restaurants in the neighborhood — two Chinese (Shanghai Garden…