In a career that spanned five decades, David Gulpilil, shown in 2016, found his widest audiences through his roles in the 1986 hit film “Crocodile Dundee” and in director Baz Luhrmann’s 2008 epic “Australia.” David Gulpilil, Australia’s most acclaimed Indigenous actor who rose to fame in “Crocodile Dundee,” has died of lung cancer, a government leader said Monday. In a …