OPEN - issue BATCH-378: RepeatListener is confusing and too generic to use for 'intercepting' a step

http://jira.springframework.org/browse/BATCH-378

Fix hibernate aware item writer - no need for listener interface now that ItemWRiter has flush/clear

spring-batch-samples/src/main/java/org/springframework/batch/sample/item/writer/CustomerCreditIncreaseWriter.java

@@ -34,7 +34,4 @@ public class CustomerCreditIncreaseWriter extends AbstractItemWriter {
 		customerCreditDao.writeCredit(customerCredit);
 	}
 
-	public void close() throws Exception {
-	}
-
 }