[gnome-calendar] source-dialog: removed deprecated property

[Erick Pérez Castellanos <erickpc src gnome org>]

commit c8fc9c8b204d4c71bbf965de75cbae72380294b9
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Tue Mar 24 22:43:54 2015 -0300

    source-dialog: removed deprecated property

 data/ui/source-dialog.ui |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/data/ui/source-dialog.ui b/data/ui/source-dialog.ui
index 255d17d..299828d 100644
--- a/data/ui/source-dialog.ui
+++ b/data/ui/source-dialog.ui
@@ -54,7 +54,6 @@
                     <property name="visible">True</property>
                     <property name="can_focus">True</property>
                     <property name="receives_default">False</property>
-                    <property name="xalign">0</property>
                     <property name="draw_indicator">True</property>
                     <signal name="notify::active" handler="default_check_toggled" object="GcalSourceDialog" 
swapped="no"/>
                   </object>