Fixed warning

src/test/java/org/gcube/dataharvest/AccountingDataHarvesterPluginTest.java

@@ -352,7 +352,7 @@ public class AccountingDataHarvesterPluginTest extends ContextTest {
 	// @Test
 	public void testVREAccessesHarvester() throws Exception {
 		try {
-			AccountingDao dao = getAccountingDao();
+			// AccountingDao dao = getAccountingDao();
 			
 			List<Date> starts = new ArrayList<>();
 			starts.add(DateUtils.getStartCalendar(2018, Calendar.SEPTEMBER, 1).getTime());
@@ -601,7 +601,7 @@ public class AccountingDataHarvesterPluginTest extends ContextTest {
 	// @Test
 	public void testTagMeMethodInvocation() throws Exception {
 		try {
-			AccountingDao dao = getAccountingDao();
+			// AccountingDao dao = getAccountingDao();
 			setContextByNameAndScopeDescriptor(TAGME_VRE);
 			
 			List<AccountingRecord> accountingRecords = new ArrayList<>();