Comment 3 for bug 961501

Thank you for your bug report, that's a wanted upstream change:
http://git.gnome.org/browse/gnome-settings-daemon/commit/?id=86c152eabcac6386f275132cbd0c111821e15c34

"media-keys: Call Shutdown for the logout action
By default will request whether to shut down the machine, or reboot it.

https://bugzilla.gnome.org/show_bug.cgi?id=671979"

Not sure that's what we want though...