Burt Kwouk, who played martial arts expert Cato in the comic “Pink Panther” films, has died. He was 85. Kwouk’s agent, Jean Diamond, said in a statement that he “passed peacefully” on Tuesday. She didn’t give a cause of death. Born in northwest England and raised in Shanghai, Kwouk had his breakthrough film role in “The Inn of the Sixth Happiness” in 1958, and appeared in the James Bond films “Goldfinger” and “You Only Live Twice.” …