It’s a long, long way from Khal Drogo in “Game of Thrones” or Aquaman to the giddily berserk fantasy adventure comedy that is “A Minecraft Movie” and for Jason Momoa that’s exactly how it should be. Based on the world’s best-selling videogame, “Minecraft Movie” is decidedly different, continually emphasizing the wacky, the wild, the nonsensical. With music.