[BUG.FIX] remove print lbt()

src/storage/ob_i_memtable_mgr.cpp

@@ -350,7 +350,7 @@ int ObIMemtableMgr::add_memtable_(ObTableHandleV2 &memtable_handle)
       ObTaskController::get().allow_next_syslog();
       // FIXME : delete lbt()
       STORAGE_LOG(INFO, "succeed to add memtable", KP(this), K(get_memtable_count_()),
-          K(memtable_handle), K(lbt()));
+          K(memtable_handle));
     }
   }
   return ret;