[gnome-boxes] display-toolbar: Space b/w buttons

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit de9e74fda72a12f2045dd5a7fed3ece8a4d425a8
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Fri Dec 12 19:03:20 2014 +0000

    display-toolbar: Space b/w buttons
    
    New mockup shows space between the buttons.

 data/ui/display-toolbar.ui |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/data/ui/display-toolbar.ui b/data/ui/display-toolbar.ui
index 5f3b645..2bb2d3b 100644
--- a/data/ui/display-toolbar.ui
+++ b/data/ui/display-toolbar.ui
@@ -34,10 +34,7 @@
       <object class="GtkBox" id="hbox">
         <property name="visible">True</property>
         <property name="orientation">horizontal</property>
-        <property name="spacing">0</property>
-        <style>
-          <class name="linked"/>
-        </style>
+        <property name="spacing">4</property>
 
         <child>
           <object class="GtkMenuButton" id="menu_button">