An old shot of the new chef. I...um...forgot to bring my camera last night.​Chef Bruno Davaillon is eager to know what Dallas wants for dinner. At least that was the sentiment echoed by the wait staff and marketing department last night at a media dinner at the Mansion on Turtle Creek.The Mansion staff has been asking recent patrons what they'd like to see on the menu--which makes their incoming chef sound like a culinary Phil Donahue. On the other hand, the restaurant may be willing to sacr