QPassSignals patch to go with proposed protocol

[Eli Zaretskii]

> Date: Thu, 16 Nov 2006 10:13:07 -0500
> From: Daniel Jacobowitz <drow@false.org>
> 
> Since we just got a query about this functionality on gdb@ (ironic -
> first one I can remember seeing, half a day before checking it in) I
> wonder if it ought to be mentioned in NEWS, as attached?

Sounds like a good idea, and the text is okay with me.

Thanks.