[PATCH] Force to update thread list in queue-signal.exp

[Yao Qi]

Yao Qi <yao@codesourcery.com> writes:

> 2014-09-25  Yao Qi  <yao@codesourcery.com>
>
> 	* gdb.threads/queue-signal.exp: Execute command "info threads".
> 	Match the output of "thread 2".

Ping.

-- 
Yao (齐尧)