[gnome-chess] Code alignment fix

[Sahil Sareen <ssareen src gnome org>]

commit b8e6d10b2b201940b0d3290aad68d2c910ba891f
Author: Sahil Sareen <sahil sareen hotmail com>
Date:   Sat Jan 31 20:26:20 2015 +0530

    Code alignment fix
    
    Minor code alignment fix in preferences.ui

 data/preferences.ui |   16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)
---
diff --git a/data/preferences.ui b/data/preferences.ui
index 83d3aa8..d4d2733 100644
--- a/data/preferences.ui
+++ b/data/preferences.ui
@@ -353,14 +353,14 @@
                       </packing>
                     </child>
                   </object>
-              <packing>
-                <property name="left_attach">1</property>
-                <property name="right_attach">2</property>
-                <property name="top_attach">4</property>
-                <property name="bottom_attach">5</property>
-                <property name="x_options">GTK_FILL</property>
-                <property name="y_options">GTK_FILL</property>
-              </packing>
+                  <packing>
+                    <property name="left_attach">1</property>
+                    <property name="right_attach">2</property>
+                    <property name="top_attach">4</property>
+                    <property name="bottom_attach">5</property>
+                    <property name="x_options">GTK_FILL</property>
+                    <property name="y_options">GTK_FILL</property>
+                  </packing>
                 </child>
                 <child>
                   <object class="GtkLabel" id="label3">