[gnome-calendar] calendar-management-dialog: Remove unused signal handler

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit a95097f594fe7ef7272d103a6b281787e1920227
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Tue Jun 25 12:50:48 2019 -0300

    calendar-management-dialog: Remove unused signal handler

 data/ui/calendar-management-dialog.ui | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/data/ui/calendar-management-dialog.ui b/data/ui/calendar-management-dialog.ui
index a50badc7..db24f5ff 100644
--- a/data/ui/calendar-management-dialog.ui
+++ b/data/ui/calendar-management-dialog.ui
@@ -27,7 +27,6 @@
                 <property name="vexpand">True</property>
                 <property name="vhomogeneous">False</property>
                 <property name="transition_type">crossfade</property>
-                <signal name="notify::visible-child-name" handler="stack_visible_child_name_changed" 
object="GcalCalendarManagementDialog" swapped="no"/>
               </object>
             </child>
           </object>