“The Rocky Horror Show” on Broadway got serious on Wednesday night as the cast paid tribute to the late Tim Curry. The British actor, who died Tuesday at age 80, originated the role of that “sweet transvestite” Dr. Frank-N-Furter in the 1975 cult-classic musical film “The Rocky Horror Picture Show” as well as the 1973 London theater production. At curtain call, actor Paul Soileau, who plays Frank, spoke admiringly of the actor who created his naughty part. “The way Frank-N-Furter survives is that he finds vessels and he goes into them, and he takes them over, and he keeps moving and moving all around,” Paul Soileau said to the audience…