[gnome-chess] Add access key for new game button

[Michael Catanzaro <mcatanzaro src gnome org>]

commit d0de4734c176b2e73729fedb303c75279e969201
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Wed Apr 9 08:36:35 2014 -0500

    Add access key for new game button

 data/gnome-chess.ui |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/data/gnome-chess.ui b/data/gnome-chess.ui
index b066163..4557c96 100644
--- a/data/gnome-chess.ui
+++ b/data/gnome-chess.ui
@@ -26,7 +26,8 @@
             <property name="visible">True</property>
             <property name="halign">center</property>
             <property name="valign">center</property>
-            <property name="label" translatable="yes">New Game</property>
+            <property name="label" translatable="yes">_New Game</property>
+            <property name="use_underline">True</property>
             <property name="action-name">win.new</property>
             <style>
               <class name="text-button"/>