[rhythmbox] button-bar: add spacing between buttons, remove unnecessary style

[Jonathan Matthew <jmatthew src gnome org>]

commit 4171bbc7322f29bb652b9f7da230da71ec346216
Author: Trinh Anh Ngoc <atw1990 gmail com>
Date:   Sat Mar 14 15:26:09 2015 +1000

    button-bar: add spacing between buttons, remove unnecessary style

 widgets/rb-button-bar.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/widgets/rb-button-bar.c b/widgets/rb-button-bar.c
index fb9bc74..f5dfca8 100644
--- a/widgets/rb-button-bar.c
+++ b/widgets/rb-button-bar.c
@@ -247,9 +247,6 @@ impl_constructed (GObject *object)
 
        bar = RB_BUTTON_BAR (object);
 
-       gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (bar)),
-                                    GTK_STYLE_CLASS_TOOLBAR);
-
        bar->priv->size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
 
        bar->priv->handlers = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, g_object_unref);
@@ -362,7 +359,7 @@ rb_button_bar_new (GMenuModel *model, GObject *target)
                                         "target", target,
                                         "column-homogeneous", FALSE,
                                         "hexpand", FALSE,
-                                        /* column-spacing? */
+                                        "column-spacing", 3,
                                         NULL));
 }