[gtk+] message dialog: Center text

[Matthias Clasen <matthiasc src gnome org>]

commit f69de3c14a0314c5e6993dfc6de9bb5869e0f8e9
Author: William Jon McCann <william jon mccann gmail com>
Date:   Mon Jan 13 14:30:31 2014 -0500

    message dialog: Center text
    
    https://bugzilla.gnome.org/show_bug.cgi?id=720059

 gtk/gtkmessagedialog.ui |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkmessagedialog.ui b/gtk/gtkmessagedialog.ui
index 3d61493..22d6be0 100644
--- a/gtk/gtkmessagedialog.ui
+++ b/gtk/gtkmessagedialog.ui
@@ -56,9 +56,9 @@
                   <object class="GtkLabel" id="label">
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
-                    <property name="halign">start</property>
+                    <property name="halign">center</property>
                     <property name="valign">start</property>
-                    <property name="xalign">0</property>
+                    <property name="xalign">0.5</property>
                     <property name="yalign">0</property>
                     <property name="wrap">True</property>
                     <property name="selectable">True</property>
@@ -74,9 +74,9 @@
                   <object class="GtkLabel" id="secondary_label">
                     <property name="can_focus">False</property>
                     <property name="no_show_all">True</property>
-                    <property name="halign">start</property>
+                    <property name="halign">center</property>
                     <property name="valign">start</property>
-                    <property name="xalign">0</property>
+                    <property name="xalign">0.5</property>
                     <property name="yalign">0</property>
                     <property name="wrap">True</property>
                     <property name="selectable">True</property>