[gnome-nibbles/wip/vala] controls screen: fix Start button's positioning

[Iulian Radu <iulianradu src gnome org>]

commit e01c682a24ff62c1267b3a115ee35085f4d6ecd8
Author: Iulian Radu <iulian radu67 gmail com>
Date:   Sun Aug 16 17:43:24 2015 +0300

    controls screen: fix Start button's positioning

 data/nibbles.ui |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/data/nibbles.ui b/data/nibbles.ui
index d8cbd4c..a56710b 100644
--- a/data/nibbles.ui
+++ b/data/nibbles.ui
@@ -260,11 +260,11 @@
                             <object class="GtkBox">
                                 <property name="visible">True</property>
                                 <property name="orientation">vertical</property>
-                                <property name="valign">center</property>
                                 <child>
                                     <object class="GtkBox">
                                         <property name="visible">True</property>
                                         <property name="orientation">vertical</property>
+                                        <property name="valign">center</property>
                                         <property name="spacing">25</property>
                                         <child>
                                             <object class="GtkLabel">
@@ -291,7 +291,6 @@
                                         <property name="label" translatable="yes">_Start</property>
                                         <property name="action-name">app.start-game</property>
                                         <property name="halign">center</property>
-                                        <property name="valign">center</property>
                                         <property name="width-request">116</property>
                                         <property name="height-request">34</property>
                                         <style>