Fix nowplaying being updated even when NPImages is true.

src/main/java/com/jagrosh/jmusicbot/audio/NowplayingHandler.java

@@ -47,6 +47,7 @@ public class NowplayingHandler
     
     public void init()
     {
+        if(!bot.getConfig().useNPImages())
             bot.getThreadpool().scheduleWithFixedDelay(() -> updateAll(), 0, 5, TimeUnit.SECONDS);
     }