[gnome-games] ui: Clean error-display.ui

[Adrien Plazas <aplazas src gnome org>]

commit a57eb9def512bd90bced6a26348a98c9c1b8621d
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Thu Feb 16 14:02:33 2017 +0100

    ui: Clean error-display.ui
    
    Replace 'position', 'xalign' and 'margin-bottom' props by 'valign' and
    'spacing', making the code cleaner.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=778773

 data/ui/error-display.ui |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)
---
diff --git a/data/ui/error-display.ui b/data/ui/error-display.ui
index 6d06d3d..54410ae 100644
--- a/data/ui/error-display.ui
+++ b/data/ui/error-display.ui
@@ -23,34 +23,31 @@
       <packing>
         <property name="expand">False</property>
         <property name="fill">True</property>
-        <property name="position">0</property>
       </packing>
     </child>
     <child>
       <object class="GtkBox" id="box">
         <property name="visible">True</property>
         <property name="orientation">vertical</property>
+        <property name="spacing">12</property>
         <child>
           <object class="GtkLabel" id="label">
             <property name="visible">True</property>
             <property name="opacity">0.5</property>
             <property name="can_focus">False</property>
             <property name="halign">center</property>
-            <property name="xalign">0</property>
-            <property name="margin-bottom">12</property>
+            <property name="valign">center</property>
             <property name="use-markup">True</property>
           </object>
           <packing>
             <property name="expand">False</property>
             <property name="fill">True</property>
-            <property name="position">0</property>
           </packing>
         </child>
       </object>
       <packing>
         <property name="expand">False</property>
         <property name="fill">True</property>
-        <property name="position">1</property>
       </packing>
     </child>
   </template>