fixed default sort property for alarm data entity query

application/src/main/java/org/thingsboard/server/service/query/DefaultEntityQueryService.java

@@ -233,7 +233,7 @@ public class DefaultEntityQueryService implements EntityQueryService {
         EntityDataSortOrder sortOrder = query.getPageLink().getSortOrder();
         EntityDataSortOrder entitiesSortOrder;
         if (sortOrder == null || sortOrder.getKey().getType().equals(EntityKeyType.ALARM_FIELD)) {
-            entitiesSortOrder = new EntityDataSortOrder(new EntityKey(EntityKeyType.ENTITY_FIELD, ModelConstants.CREATED_TIME_PROPERTY));
+            entitiesSortOrder = new EntityDataSortOrder(new EntityKey(EntityKeyType.ENTITY_FIELD, EntityKeyMapping.CREATED_TIME));
         } else {
             entitiesSortOrder = sortOrder;
         }