SSDM-5463: fixing build - specifying data set kind CONTAINER for container data set

SVN: 38775

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

@@ -659,6 +659,7 @@ public class ImagingDataSetRegistrationTransaction extends DataSetRegistrationTr
         ImageContainerDataSet containerDataset =
                 (ImageContainerDataSet) createNewDataSet(imageContainerDatasetFactory,
                         containerDatasetTypeCode);
+        containerDataset.setDataSetKind(DataSetKind.CONTAINER);
         setSameDatasetOwner(mainDataset, containerDataset);
         moveDatasetRelations(mainDataset, containerDataset);