[gnome-shell-extensions] drive-menu: Remove unused style class

[Marge Bot <marge-bot src gnome org>]

commit 1e44941db61764730d83fb3399faeca2d9ccf5e8
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Feb 24 01:42:05 2021 +0100

    drive-menu: Remove unused style class
    
    The .single-indicator class was added to add extra spacing to
    lone top bar items when removing the arrows, but dropped again
    after solving the extra spacing differently.
    
    Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell-extensions/-/merge_requests/161>

 extensions/drive-menu/extension.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/extensions/drive-menu/extension.js b/extensions/drive-menu/extension.js
index d7757f3..5bd9152 100644
--- a/extensions/drive-menu/extension.js
+++ b/extensions/drive-menu/extension.js
@@ -129,7 +129,7 @@ class DriveMenu extends PanelMenu.Button {
 
         let icon = new St.Icon({
             icon_name: 'media-eject-symbolic',
-            style_class: 'system-status-icon single-indicator',
+            style_class: 'system-status-icon',
         });
 
         this.add_child(icon);