ATLAS-5043 : import-hive.sh is failing when shell entity id present during import (#360)

Co-authored-by: Vinayak Marraiya <vinayak.marraiya@cloudera.com>

Author: VinayakMarraiya230920

addons/hive-bridge/src/main/java/org/apache/atlas/hive/bridge/HiveMetaStoreBridge.java

@@ -711,7 +711,10 @@ private AtlasEntityWithExtInfo toTableEntity(AtlasEntity database, Table hiveTab
     private AtlasEntityWithExtInfo toTableEntity(AtlasEntity database, final Table hiveTable, AtlasEntityWithExtInfo table) throws AtlasHookException {
         if (table == null) {
             table = new AtlasEntityWithExtInfo(new AtlasEntity(HiveDataTypes.HIVE_TABLE.getName()));
+        } else if (table.getEntity().getAttribute(ATTRIBUTE_NAME) == null) {
+            table.getEntity().setAttribute(ATTRIBUTE_NAME, hiveTable.getTableName().toLowerCase());
         }
+        table.getEntity().setIsIncomplete(false);
 
         AtlasEntity tableEntity        = table.getEntity();
         String      tableQualifiedName = getTableQualifiedName(metadataNamespace, hiveTable);