[gnome-power-manager] Fix typo in previous commit

[Javier Jardón <jjardon src gnome org>]

commit bbb9723b3f71a77ba38a044a407521db9db138b3
Author: Javier Jardón <jjardon gnome org>
Date:   Thu Nov 11 04:59:34 2010 +0100

    Fix typo in previous commit
    
    Fixes commit 824d389e11c1cf0239d7cf53f22546e073ea496e

 src/gsd-osd-window.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/gsd-osd-window.c b/src/gsd-osd-window.c
index 1210f29..24182ad 100644
--- a/src/gsd-osd-window.c
+++ b/src/gsd-osd-window.c
@@ -430,7 +430,7 @@ gsd_osd_window_get_preferred_width (GtkWidget *widget,
         style = gtk_widget_get_style (widget);
 
         *minimum += style->xthickness;
-        *natural += style->ythickness;
+        *natural += style->xthickness;
 }
 
 static void
@@ -446,7 +446,7 @@ gsd_osd_window_get_preferred_height (GtkWidget *widget,
 
         style = gtk_widget_get_style (widget);
 
-        *minimum += style->xthickness;
+        *minimum += style->ythickness;
         *natural += style->ythickness;
 }