[gnome-music/wip/jfelder/remove-margin-left-right: 8/19] appmenu: Remove margin-left and margin-right usage

[Jean Felder <jfelder src gnome org>]

commit 260a4934c97479f3c01ae63de621ceb561676b24
Author: Jean Felder <jfelder src gnome org>
Date:   Mon Mar 15 12:00:39 2021 +0100

    appmenu: Remove margin-left and margin-right usage
    
    They are now deprecated and have been removed in Gtk4. Use
    margin-start and margin-end instead.

 data/ui/AppMenu.ui | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/data/ui/AppMenu.ui b/data/ui/AppMenu.ui
index e3c5fc399..bbf2f675e 100644
--- a/data/ui/AppMenu.ui
+++ b/data/ui/AppMenu.ui
@@ -25,13 +25,13 @@
         </child>
         <child>
           <object class="GtkBox" id="_lastfm_box">
-            <property name="margin-left">5</property>
-            <property name="margin-right">5</property>
+            <property name="margin-end">5</property>
+            <property name="margin-start">5</property>
             <property name="visible">False</property>
             <child>
               <object class="GtkLabel">
                 <property name="can_focus">False</property>
-                <property name="margin-right">12</property>
+                <property name="margin-end">12</property>
                 <property name="halign">start</property>
                 <property name="hexpand">False</property>
                 <property name="visible">True</property>