Don't fire EntityDamageByEntityEvent when renaming (#1680)

Fixes incompatibility with mcMMO's health bar displays

src/main/java/me/ryanhamshire/GriefPrevention/GriefPrevention.java

@@ -82,6 +82,9 @@ public class GriefPrevention extends JavaPlugin
     //this handles data storage, like player and region data
     public DataStore dataStore;
 
+    // Event handlers with common functionality
+    EntityEventHandler entityEventHandler;
+
     //this tracks item stacks expected to drop which will need protection
     ArrayList<PendingItemProtection> pendingItemWatchList = new ArrayList<>();
 
@@ -359,7 +362,7 @@ public class GriefPrevention extends JavaPlugin
         pluginManager.registerEvents(blockEventHandler, this);
 
         //entity events
-        EntityEventHandler entityEventHandler = new EntityEventHandler(this.dataStore, this);
+        entityEventHandler = new EntityEventHandler(this.dataStore, this);
         pluginManager.registerEvents(entityEventHandler, this);
 
         //siege events

src/main/java/me/ryanhamshire/GriefPrevention/PlayerEventHandler.java

@@ -1350,7 +1350,7 @@ class PlayerEventHandler implements Listener
         if (itemInHand.getType() == Material.NAME_TAG)
         {
             EntityDamageByEntityEvent damageEvent = new EntityDamageByEntityEvent(player, entity, EntityDamageEvent.DamageCause.CUSTOM, 0);
-            instance.getServer().getPluginManager().callEvent(damageEvent);
+            instance.entityEventHandler.onEntityDamage(damageEvent);
             if (damageEvent.isCancelled())
             {
                 event.setCancelled(true);