[gnome-music/wip/jfelder/remove-margin-left-right: 13/19] artisttile: Remove margin property usage

[Jean Felder <jfelder src gnome org>]

commit 24a450fb4e82b54d074d508076bd8fbb62a44fb0
Author: Jean Felder <jfelder src gnome org>
Date:   Mon Mar 15 12:26:02 2021 +0100

    artisttile: Remove margin property usage
    
    This property does not exist in Gtk4.
    Use margin-bottom, margin-end, margin-start and margin-top
    properties.

 data/ui/ArtistTile.ui | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/data/ui/ArtistTile.ui b/data/ui/ArtistTile.ui
index c4d854a8c..b5b0586a1 100644
--- a/data/ui/ArtistTile.ui
+++ b/data/ui/ArtistTile.ui
@@ -9,7 +9,10 @@
         <property name="ellipsize">end</property>
         <property name="halign">start</property>
         <property name="hexpand">False</property>
-        <property name="margin">16</property>
+        <property name="margin-bottom">16</property>
+        <property name="margin-end">16</property>
+        <property name="margin-start">16</property>
+        <property name="margin-top">16</property>
         <property name="visible">True</property>
       </object>
     </child>