[gnome-shell] workspace: Don't initialize variables to undefined

[Florian Müllner <fmuellner src gnome org>]

commit f54e7804c5667dc9055320ad43055e5f71170cdc
Author: Florian Müllner <fmuellner gnome org>
Date:   Mon Aug 19 21:14:33 2019 +0200

    workspace: Don't initialize variables to undefined
    
    The declaration itself already does this implicitly.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/710

 js/ui/workspace.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/js/ui/workspace.js b/js/ui/workspace.js
index 9a8c0d94db..d16a5c1ca5 100644
--- a/js/ui/workspace.js
+++ b/js/ui/workspace.js
@@ -1985,7 +1985,7 @@ var Workspace = class {
     }
 
     _onCloneSelected(clone, time) {
-        let wsIndex = undefined;
+        let wsIndex;
         if (this.metaWorkspace)
             wsIndex = this.metaWorkspace.index();
         Main.activateWindow(clone.metaWindow, time, wsIndex);