[gnome-shell] unlockDialog: Small cleanup

[Robert Mader <rmader src gnome org>]

commit 03bcd4c05b8dee0c9085128759e7797410a2a16d
Author: Florian Müllner <fmuellner gnome org>
Date:   Tue Jul 7 01:21:18 2020 +0200

    unlockDialog: Small cleanup
    
    It's silly to initialize a variable to 0 right before setting it
    to its actual value.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1352

 js/ui/unlockDialog.js | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/js/ui/unlockDialog.js b/js/ui/unlockDialog.js
index ad3aab977a..aea7b6004e 100644
--- a/js/ui/unlockDialog.js
+++ b/js/ui/unlockDialog.js
@@ -573,11 +573,9 @@ var UnlockDialog = GObject.registerClass({
 
         this._screenSaverSettings = new Gio.Settings({ schema_id: 'org.gnome.desktop.screensaver' });
 
-        this._userSwitchEnabledId = 0;
         this._userSwitchEnabledId = this._screenSaverSettings.connect('changed::user-switch-enabled',
             this._updateUserSwitchVisibility.bind(this));
 
-        this._userLoadedId = 0;
         this._userLoadedId = this._user.connect('notify::is-loaded',
             this._updateUserSwitchVisibility.bind(this));