[gnome-shell-sass] theme/message-list: Increase spacing for do-not-disturb enable-button

[Florian Müllner <fmuellner src gnome org>]

commit e7e80456a662898b1407a372ad2ab4dbdd920085
Author: Jonas Dreßler <verdre v0yd nl>
Date:   Thu Feb 20 17:26:17 2020 +0100

    theme/message-list: Increase spacing for do-not-disturb enable-button
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/1037

 widgets/_message-list.scss | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/widgets/_message-list.scss b/widgets/_message-list.scss
index d861ec5..e6a4d92 100644
--- a/widgets/_message-list.scss
+++ b/widgets/_message-list.scss
@@ -24,7 +24,7 @@
   margin: ($base_margin * 2) ($base_margin * 4) 0;
   // NOTE: remove the padding if notification_bubble could remove margin for drop shadow
   padding: $base_margin;
-  spacing: $base_spacing;
+  spacing: $base_spacing * 2;
 }
 
 // message bubbles