WorldProperties: Small cleanup

src/main/java/com/moulberry/axiom/world_properties/server/ServerWorldPropertyHolder.java

@@ -42,13 +42,13 @@ public class ServerWorldPropertyHolder<T> {
 
         if (result.isUpdate()) {
             this.value = newValue;
-            if (!result.isSync()) {
+
+            if (result.isSync()) {
+                this.sync(world);
+            } else {
                 this.unsyncedValue = true;
             }
         }
-        if (result.isSync()) {
-            this.sync(world);
-        }
     }
 
     public void setValueWithoutSyncing(T value) {