Food Fight Hiccup Will four felonies spoil Four Families' Hobby deal? BY TIM FLECK Just when you thought the battle for that lucrative City of Houston food and beverage concession at Hobby Airport had been conclusively settled in favor of the homegrown Four Families team, along comes a little security situation. The dominant corporate player on the Four Families consortium, Pappas Restaurants, may have difficulty qualifying for access to Houston airports under tightened regulations being promulgated by the federal Transportation and Security Administration (TSA) as part of the war on terrorism. The reason is that Pappas Partners L.P. pleaded guilty...