fix 导包

dbsyncer-manager/src/main/java/org/dbsyncer/manager/ManagerFactory.java

@@ -1,7 +1,7 @@
 package org.dbsyncer.manager;
 
+import org.dbsyncer.common.event.ClosedEvent;
 import org.dbsyncer.common.util.CollectionUtils;
-import org.dbsyncer.manager.event.ClosedEvent;
 import org.dbsyncer.common.model.Paging;
 import org.dbsyncer.connector.ConnectorMapper;
 import org.dbsyncer.connector.config.ConnectorConfig;
@@ -432,4 +432,4 @@ public class ManagerFactory implements Manager, ApplicationListener<ClosedEvent>
         return puller;
     }
 
-}
+}