action-button: turn force quit object into applet
And remove unused _GNOME_PANEL_ACTION_KILL_DIALOG.
https://bugzilla.gnome.org/show_bug.cgi?id=442625
https://bugzilla.gnome.org/show_bug.cgi?id=131617
Edited by Alberts Muktupāvels
And remove unused _GNOME_PANEL_ACTION_KILL_DIALOG.
https://bugzilla.gnome.org/show_bug.cgi?id=442625
https://bugzilla.gnome.org/show_bug.cgi?id=131617