[gnome-music/wip/mschraal/gtk4-v3] ui/AlbumCover: Update selection box style

[Marinus Schraal <mschraal src gnome org>]

commit e8ee45cf4a3b0e56dca5d2381adadf411d31b284
Author: Marinus Schraal <mschraal gnome org>
Date:   Thu Feb 10 15:50:35 2022 +0100

    ui/AlbumCover: Update selection box style

 data/ui/AlbumCover.ui | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/data/ui/AlbumCover.ui b/data/ui/AlbumCover.ui
index da3230278..7df996f72 100644
--- a/data/ui/AlbumCover.ui
+++ b/data/ui/AlbumCover.ui
@@ -27,7 +27,9 @@
                 <property name="receives_default">False</property>
                 <property name="halign">end</property>
                 <property name="valign">end</property>
-                <!-- <property name="draw_indicator">True</property> -->
+                <style>
+                  <class name="selection-mode"/>
+                </style>
               </object>
             </child>
           </object>