Update test results post-merge

mysql-test/r/limit.result

@@ -154,7 +154,7 @@ SELECT * FROM mysql.slow_log WHERE sql_text != 'foo' LIMIT 0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Zero limit
 SELECT * FROM mysql.slow_log WHERE sql_text != 'foo' LIMIT 0;
-start_time	user_host	query_time	lock_time	rows_sent	rows_examined	db	last_insert_id	insert_id	server_id	sql_text
+start_time	user_host	query_time	lock_time	rows_sent	rows_examined	db	last_insert_id	insert_id	server_id	sql_text	thread_id
 EXPLAIN
 SELECT * FROM mysql.help_topic WHERE help_category_id != example LIMIT 0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra