ATLAS-2726: updated migration-import to add __name property to classification edges

Signed-off-by: Madhan Neethiraj <madhan@apache.org>
(cherry picked from commit 69ea3348670e4f1710dc3661fa24ba072ac272ba)
diff --git a/graphdb/janus/src/main/java/org/apache/atlas/repository/graphdb/janus/migration/ElementProcessors.java b/graphdb/janus/src/main/java/org/apache/atlas/repository/graphdb/janus/migration/ElementProcessors.java
index 3d6b744..4017aaa 100644
--- a/graphdb/janus/src/main/java/org/apache/atlas/repository/graphdb/janus/migration/ElementProcessors.java
+++ b/graphdb/janus/src/main/java/org/apache/atlas/repository/graphdb/janus/migration/ElementProcessors.java
@@ -34,6 +34,7 @@
 
 import static org.apache.atlas.repository.Constants.ATTRIBUTE_INDEX_PROPERTY_KEY;
 import static org.apache.atlas.repository.Constants.ATTRIBUTE_KEY_PROPERTY_KEY;
+import static org.apache.atlas.repository.Constants.CLASSIFICATION_EDGE_NAME_PROPERTY_KEY;
 import static org.apache.atlas.repository.Constants.CLASSIFICATION_ENTITY_GUID;
 import static org.apache.atlas.repository.Constants.CLASSIFICATION_VERTEX_PROPAGATE_KEY;
 import static org.apache.atlas.repository.Constants.ENTITY_TYPE_PROPERTY_KEY;
@@ -312,6 +313,7 @@
                 if (StringUtils.isNotEmpty(inTypeName)) {
                     if (inTypeName.equals(label)) {
                         props.put(ENTITY_TYPE_PROPERTY_KEY, inTypeName);
+                        props.put(CLASSIFICATION_EDGE_NAME_PROPERTY_KEY, inTypeName);
 
                         addEntityGuidToTrait(in, out);