[packagekit] Shutdown packagekitd manually

[Richard Hughes]

On Mon, 2008-05-05 at 15:57 +0200, Stefan Haas wrote:
>  Right. I think a DBUS method would be the most intuitive and convenient 
> solution.

You can now use the new SuggestDaemonQuit() method. Yell if you get
stuck.

Richard.