ScheduledBean super class 변경

src/main/java/cokr/xit/foundation/component/ScheduledBean.java

@@ -4,7 +4,7 @@ package cokr.xit.foundation.component;
  * {@link ScheduledServiceBean}이 작업을 시작한다.
  * @author mjkhan
  */
-public abstract class ScheduledBean extends ManagedComponent {
+public abstract class ScheduledBean extends AbstractBean {
 	private boolean busy;
 
 	/**현재 Bean이 작업 중인지 반환한다.<br />