[easytag] Set the primary-toolbar style on the main toolbar

[David King <davidk src gnome org>]

commit 2e723c5f855a7a700ebf924e9e44de136dd818bc
Author: David King <amigadave amigadave com>
Date:   Sat Apr 12 19:57:13 2014 +0100

    Set the primary-toolbar style on the main toolbar

 src/bar.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/bar.c b/src/bar.c
index 495c0b1..17a6a30 100644
--- a/src/bar.c
+++ b/src/bar.c
@@ -437,6 +437,8 @@ void Create_UI (GtkWidget **ppmenubar, GtkWidget **pptoolbar)
 
     toolbar = gtk_ui_manager_get_widget (UIManager, "/ToolBar");
     gtk_widget_show_all(toolbar);
+    gtk_style_context_add_class (gtk_widget_get_style_context (toolbar),
+                                 GTK_STYLE_CLASS_PRIMARY_TOOLBAR);
 
     *pptoolbar = toolbar;
     *ppmenubar = menubar;