Mr. Adolph Zukor, the little 80-year-old film chief who introduced glamour to Hollywood and convinced people that the star was more important than the story, denied in London last night that he ever made a star. Known everywhere as "Mr. Movies" - the man who gave the cinema its first full-length film, arrived in London to-day with his wife for a holiday to celebrate his 50 years of film-making. He is to be presented to H.M. the Queen at the Royal Command Film Show, Odenn Theatre, Leices Square,