Update unit test for Db2

Author: KodaiD

core/src/test/java/com/scalar/db/storage/jdbc/JdbcAdminTest.java

@@ -3027,6 +3027,7 @@ public void dropColumnFromTable_ForDb2_ShouldWorkProperly()
             + METADATA_SCHEMA
             + "\".\"metadata\" WHERE \"full_table_name\"=? ORDER BY \"ordinal_position\" ASC",
         "ALTER TABLE \"ns\".\"table\" DROP COLUMN \"c2\"",
+        "CALL SYSPROC.ADMIN_CMD('REORG TABLE \"ns\".\"table\"')",
         "DELETE FROM \""
             + METADATA_SCHEMA
             + "\".\"metadata\" WHERE \"full_table_name\" = 'ns.table'",