[gnome-calendar] source-dialog: fix style

[Erick Pérez Castellanos <erickpc src gnome org>]

commit 350cd5ea858a8ad64a962dc18fffc429dc2d4b72
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Mon May 11 10:06:47 2015 -0300

    source-dialog: fix style

 data/ui/source-dialog.ui |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/data/ui/source-dialog.ui b/data/ui/source-dialog.ui
index 639ed2b..767b733 100644
--- a/data/ui/source-dialog.ui
+++ b/data/ui/source-dialog.ui
@@ -72,14 +72,14 @@
                             <property name="receives_default">True</property>
                             <property name="no_show_all">True</property>
                             <signal name="clicked" handler="undo_remove_action" object="GcalSourceDialog" 
swapped="no"/>
+                            <style>
+                              <class name="text-button"/>
+                            </style>
                           </object>
                           <packing>
                             <property name="left_attach">1</property>
                             <property name="top_attach">0</property>
                           </packing>
-                          <style>
-                            <class name="text-button"/>
-                          </style>
                         </child>
                         <child>
                           <object class="GtkButton" id="notification_close_button">