[gnome-shell] shellEntry: Remove unused variable

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

commit b392e913d6f8f95eb6ca5c71365f98edf6d26bbb
Author: Alessandro Bono <alessandro bono369 gmail com>
Date:   Mon Sep 5 19:10:54 2022 +0200

    shellEntry: Remove unused variable
    
    Unused since 26235bbe5433c48b81bd3917aaf9ef14ff1929b2.
    
    Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2471>

 js/ui/shellEntry.js | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/js/ui/shellEntry.js b/js/ui/shellEntry.js
index 4af0c88091..e6c1f3796b 100644
--- a/js/ui/shellEntry.js
+++ b/js/ui/shellEntry.js
@@ -170,7 +170,6 @@ class CapsLockWarning extends St.Label {
 
         let seat = Clutter.get_default_backend().get_default_seat();
         this._keymap = seat.get_keymap();
-        this._stateChangedId = 0;
 
         this.connect('notify::mapped', () => {
             if (this.is_mapped()) {