Mike Dunlap will be asked to cook the dinner in Charlotte. But he won’t be allowed to shop for the groceries. At least not at the NBA draft. Dunlap, the former St. John’s assistant hired as the new coach of the Charlotte Bobcats, told SheridanHoops he won’t have much input on the team’s No. 2 pick in Thursday’s draft – if it uses the pick at all. “I’m secondary,” Dunlap said in a lengthy telephone interview. “These guys (owner Michael Jordan, president of