SSDM-2510 : Access ETL service token from dropbox

SVN: 34795

screening/source/java/ch/systemsx/cisd/openbis/dss/etl/jython/v2/ImagingDataSetRegistrationTransactionV2Delegate.java

@@ -475,10 +475,16 @@ public class ImagingDataSetRegistrationTransactionV2Delegate implements
         return transaction.createNewLink(dst, dstInDataset, linkName, linkTarget);
     }
 
+    @Override
+    public String getOpenBisServiceSessionToken()
+    {
+        return transaction.getOpenBisServiceSessionToken();
+    }
+
     @Override
     public IDSSRegistrationLogger getLogger()
     {
         return transaction.getLogger();
     }
-
+    
 }