Allow for a chance at 3x drops from Super Breaker again - Addresses #456

src/main/java/com/gmail/nossr50/skills/mining/SuperBreakerEventHandler.java

@@ -53,6 +53,7 @@ public class SuperBreakerEventHandler {
 
     protected void processDropsAndXP() {
         manager.miningBlockCheck(block);
+        manager.miningBlockCheck(block);
     }
 
     protected void playSpoutSound() {