[gnome-chess] Add some margin to the nav box

[Michael Catanzaro <mcatanzaro src gnome org>]

commit c5ec1846128ea3cb52a08108e40b602574ed24de
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sat Feb 15 21:31:49 2014 -0600

    Add some margin to the nav box

 data/gnome-chess.ui |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/data/gnome-chess.ui b/data/gnome-chess.ui
index 0ace3c1..1c01d33 100644
--- a/data/gnome-chess.ui
+++ b/data/gnome-chess.ui
@@ -129,6 +129,8 @@
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
                 <property name="spacing">6</property>
+                <property name="margin-left">6</property>
+                <property name="margin-right">6</property>
                 <child>
                   <object class="GtkBox" id="left_nav_box">
                     <property name="visible">True</property>