And then there were three. Eleven days after analysts predicted Brinker International would indeed unload Romano's Macaroni Grill despite the lousy credit market, it's happened -- for about $88 million, which doesn't seem like a lot of pasta for a chain with some 220 eateries worldwide (as in, Egypt and Japan and Kuwait, no kidding). Dallas-born-bred-and-based Brinker -- which still has Chili's, On the Border and Maggiano's -- will keep a minority interest in the Mac Grill, but it's now the problem of