[gnome-shell/gnome-3-34] appDisplay: Add missing .actor

[Florian Müllner <fmuellner src gnome org>]

commit d4f07410a190027fb79a29dbcfb589ad18d0a2b6
Author: Jonas Dreßler <verdre v0yd nl>
Date:   Sat Nov 23 21:54:51 2019 +0100

    appDisplay: Add missing .actor
    
    This was missed while cherry picking
    b88f7d0655bfac19984b73681da2d2e01238fffa to 3.34.
    
    Thanks to Térence Clastres for finding the issue and testing.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/852

 js/ui/appDisplay.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/js/ui/appDisplay.js b/js/ui/appDisplay.js
index 09f28d9443..fb7cb5f4dc 100644
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@@ -179,7 +179,7 @@ class BaseAppView {
             let id = icon.id;
 
             this._allItems.splice(iconIndex, 1);
-            icon.destroy();
+            icon.actor.destroy();
             delete this._items[id];
         });