[libgnomecanvas] Fix background drawing

[Vincent Untz <vuntz src gnome org>]

commit d740bf6d482df34ce23cecbe5d4e72997ef28bc6
Author: Paul Davis <gnome equalarea com>
Date:   Thu Apr 1 15:52:59 2010 +0200

    Fix background drawing
    
    One line was accidentally removed in b7b5fc64.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=614582

 libgnomecanvas/gnome-canvas.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/libgnomecanvas/gnome-canvas.c b/libgnomecanvas/gnome-canvas.c
index 68c45c5..27dcfec 100644
--- a/libgnomecanvas/gnome-canvas.c
+++ b/libgnomecanvas/gnome-canvas.c
@@ -2954,6 +2954,7 @@ gnome_canvas_paint_rect (GnomeCanvas *canvas, gint x0, gint y0, gint x1, gint y1
 		buf.rect.x1 = draw_x2;
 		buf.rect.y1 = draw_y2;
 		color = &widget->style->bg[GTK_STATE_NORMAL];
+		buf.bg_color = (((color->red & 0xff00) << 8) | (color->green & 0xff00) | (color->blue >> 8));
 		buf.is_bg = 1;
 		buf.is_buf = 0;