LOS ANGELES — Paul Walker’s father sued Porsche for negligence and wrongful death Wednesday over the 2013 accident that killed the “Fast & Furious” star.Walker’s father, who is the executor of his son’s estate, filed the lawsuit claiming that the Porsche Carrera GT that his son was riding in lacked safety features that could have saved the actor’s life.The lawsuit cites features included in other pending lawsuits against the automaker in the crash that killed his son, including …