Rebecca Davis editor“Dune” was unable to surpass Chinese propaganda war movie “The Battle at Lake Changjin” to take the top spot on its China opening day Friday, coming in second with just $6.45 million (RMB41.2 million) according to Maoyan data, despite a protracted charm offensive to raise awareness about the film in the increasingly sci-fi hungry country.As of the early hours of Saturday local time, the Maoyan platform now estimates that it will mine a total of just $30.9 million (RMB197