FORT LAUDERDALE, Fla. — McDonald’s and a franchise holder are at fault after a hot Chicken McNugget from a Happy Meal fell on a little girl’s leg and caused second-degree burns, a jury in South Florida found in a case reminiscent of the famous hot coffee lawsuit of the 1990s.A second jury will determine how much McDonald’s USA and its franchise owner, Upchurch Foods, will pay the child and her mother, the South Florida SunSentinel reported.Thursday’s decision was split, with jurors finding the …