[gnome-power-manager/gnome-2-26] Convert a floating reference to prevent a GTK warning

[Richard Hughes <rhughes src gnome org>]

commit 7ded8edfd01fe3eeb04ecaee14b17dd662c08342
Author: Richard Hughes <richard hughsie com>
Date:   Sat Apr 18 18:09:34 2009 +0100

    Convert a floating reference to prevent a GTK warning
---
 src/gpm-tray-icon.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/src/gpm-tray-icon.c b/src/gpm-tray-icon.c
index 3b8f2db..332670d 100644
--- a/src/gpm-tray-icon.c
+++ b/src/gpm-tray-icon.c
@@ -355,7 +355,9 @@ static void
 gpm_tray_icon_popup_cleared_cd (GtkWidget *widget, GpmTrayIcon *icon)
 {
 	g_return_if_fail (GPM_IS_TRAY_ICON (icon));
-	egg_debug ("clear tray (icon = %p)", icon);
+	egg_debug ("clear tray");
+	g_object_ref_sink (widget);
+	g_object_unref (widget);
 }
 
 /**