[gnome-shell-sass] system: Drop custom styling of user submenu icon

[Florian Müllner <fmuellner src gnome org>]

commit 19bbaa705a924f8ea7b70eb8bf27beda00fc60c8
Author: Florian Müllner <fmuellner gnome org>
Date:   Mon Jun 24 23:26:41 2019 +0200

    system: Drop custom styling of user submenu icon
    
    The default style we get from .popup-menu-icon actually works better,
    as it ensures consistency with all the other submenu icons used in
    the aggregate menu.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/591

 _common.scss | 5 -----
 1 file changed, 5 deletions(-)
---
diff --git a/_common.scss b/_common.scss
index 32a6df7..0b38c9c 100644
--- a/_common.scss
+++ b/_common.scss
@@ -1155,11 +1155,6 @@ StScrollBar {
 
   // a little unstructured mess:
 
-  .system-switch-user-submenu-icon {
-    icon-size: 16px;
-    padding: 0 4px;
-  }
-
   #appMenu {
     spinner-image: url("resource:///org/gnome/shell/theme/process-working.svg");
     spacing: 4px;