[empathy] roster-window: Add missing border around content

[Daniel Boles <dboles src gnome org>]

commit c633f5013bfa15c18ae77f8971e64a586dbc8dba
Author: Daniel Boles <dboles src gnome org>
Date:   Thu Dec 1 00:45:33 2016 +0000

    roster-window: Add missing border around content
    
    This stops child widgets, especially the big "Go online to..." label,
    from running right into the edge of the window, which looks pretty bad.

 src/empathy-roster-window.ui |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/empathy-roster-window.ui b/src/empathy-roster-window.ui
index 937bae6..48031e5 100644
--- a/src/empathy-roster-window.ui
+++ b/src/empathy-roster-window.ui
@@ -4,6 +4,7 @@
   <object class="GtkVBox" id="main_vbox">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
+      <property name="border-width">12</property>
     <child>
       <object class="GtkHBox" id="presence_toolbar">
         <property name="visible">True</property>