[gnome-shell/gbsneto/folder-dialog-improvements: 14/20] appDisplay: Remove unused variable

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 1691e422e7dee7844722f7f084e965aa439bb2a9
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Thu Jun 4 01:37:03 2020 -0300

    appDisplay: Remove unused variable
    
    As the title says.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1301

 js/ui/appDisplay.js | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/js/ui/appDisplay.js b/js/ui/appDisplay.js
index e81d9d6fa8..cc8f8ebe7a 100644
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@@ -1438,7 +1438,6 @@ var AppFolderDialog = GObject.registerClass({
         this._delegate = this;
 
         this._isOpen = false;
-        this.parentOffset = 0;
 
         this._viewBox = new St.BoxLayout({
             style_class: 'app-folder-dialog',