Bug#26208 a typo (wrong variable name) in mysql_prepare_update function's source code?

This is a code clean up.
Removed redundant (and unused) TABLE_LIST variable intended as an IN-
parameter for setup_order.


sql/sql_update.cc:
  Removed redundant (and unused) TABLE_LIST variable intended as an IN-
  parameter for setup_order.

sql/sql_update.cc

@@ -854,7 +854,6 @@ bool mysql_prepare_update(THD *thd, TABLE_LIST *table_list,
 {
   Item *fake_conds= 0;
   TABLE *table= table_list->table;
-  TABLE_LIST tables;
   List<Item> all_fields;
   SELECT_LEX *select_lex= &thd->lex->select_lex;
   DBUG_ENTER("mysql_prepare_update");
@@ -878,9 +877,6 @@ bool mysql_prepare_update(THD *thd, TABLE_LIST *table_list,
   table_list->register_want_access(SELECT_ACL);
 #endif
 
-  bzero((char*) &tables,sizeof(tables));	// For ORDER BY
-  tables.table= table;
-  tables.alias= table_list->alias;
   thd->lex->allow_sum_func= 0;
 
   if (setup_tables_and_check_access(thd, &select_lex->context,