[evolution] Avoid gtk_style_attach().

[Matthew Barnes <mbarnes src gnome org>]

commit 1533c155164fbba27308b99f33760897544b33ea
Author: Matthew Barnes <mbarnes redhat com>
Date:   Fri Nov 30 15:10:53 2012 -0500

    Avoid gtk_style_attach().
    
    Documentation claims this step is unnecessary with GtkStyleContext,
    and indeed the current gtk_style_attach() code does nothing at all.

 widgets/misc/e-map.c |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)
---
diff --git a/widgets/misc/e-map.c b/widgets/misc/e-map.c
index b90c4f2..b9f83d8 100644
--- a/widgets/misc/e-map.c
+++ b/widgets/misc/e-map.c
@@ -579,7 +579,6 @@ e_map_realize (GtkWidget *widget)
 	GtkAllocation allocation;
 	GdkWindowAttr attr;
 	GdkWindow *window;
-	GtkStyle *style;
 	gint attr_mask;
 
 	g_return_if_fail (widget != NULL);
@@ -607,10 +606,6 @@ e_map_realize (GtkWidget *widget)
 	gtk_widget_set_window (widget, window);
 	gdk_window_set_user_data (window, widget);
 
-	style = gtk_widget_get_style (widget);
-	style = gtk_style_attach (style, window);
-	gtk_widget_set_style (widget, style);
-
 	update_render_surface (E_MAP (widget), TRUE);
 }