stronghold guardian fix

src/engine/gameManager/StrongholdManager.java

@@ -14,12 +14,8 @@ import java.util.concurrent.ThreadLocalRandom;
 public class StrongholdManager {
 
     public static void processStrongholds() {
-        //end all current stronghold activities
         ArrayList<Mine> mines = Mine.getMines();
-        for(Mine mine : mines){
+
-            if (mine.isStronghold)
-                StrongholdManager.EndStronghold(mine);
-        }
 
         //process strongholds selecting 2 randomly to become active
         int count = 0;

src/engine/workthreads/HalfHourlyJobThread.java

@@ -41,7 +41,10 @@ public class HalfHourlyJobThread implements Runnable {
         try {
 
             ArrayList<Mine> mines = Mine.getMines();
-
+            for(Mine mine : mines){
+                if (mine.isStronghold)
+                    StrongholdManager.EndStronghold(mine);
+            }
             for (Mine mine : mines) {
                 try {
                     //handle mines opening on server reboot weird time interval