[gnome-calendar] calendar-popover: Adjust UI

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

commit 647c9ee2c79538f20085e1e41782f890c65a0fb0
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Fri May 10 13:15:50 2019 -0300

    calendar-popover: Adjust UI
    
    Add a separator and remove spacing.

 data/ui/calendar-popover.ui | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
---
diff --git a/data/ui/calendar-popover.ui b/data/ui/calendar-popover.ui
index 419ce625..f79bd805 100644
--- a/data/ui/calendar-popover.ui
+++ b/data/ui/calendar-popover.ui
@@ -9,7 +9,6 @@
         <property name="visible">True</property>
         <property name="orientation">vertical</property>
         <property name="margin">6</property>
-        <property name="spacing">6</property>
         <child>
           <object class="GtkScrolledWindow">
             <property name="visible">True</property>
@@ -30,6 +29,12 @@
           </object>
         </child>
 
+        <child>
+          <object class="GtkSeparator">
+            <property name="visible">True</property>
+          </object>
+        </child>
+
         <!-- Synchronize -->
         <child>
           <object class="GtkModelButton" id="synchronize_button">