Created attachment 341865 [details]
rough, untested patch attached. this is one of the places where we may really want to add some polkit-gnome functionality again, to get the button visibility right.
Created attachment 343821 [details]
the new patch has been tested, I've also added CanSetTime/CanSetTimezone methods to the mechanism, to keep the button visibility stuff working.
Created attachment 343885 [details]
ported to 0.92
This bug appears to have been reported against 'rawhide' during the Fedora 11 development cycle.
Changing version to '11'.
More information and reason for this action is here:
Built in gnome-panel-2.26.2-3.fc12