[PATCH] increase timeout in simulate-thread gdb test

[Aldy Hernandez]

> I think there was a defect for that... Anyway, I think 10 seconds just
> came out of someones imagination, but I'm not sure. Was that you Aldy?

I really can't remember, but it's possible.

>
> Given thats the case, I'd be more tempted long term to simply disable
> the line by line output into the log file... I assume thats possible.
> then we dont need any special time outs. If a failure needs
> investigation, you look at it by hand.
>
> Andrew