[gnome-shell] keyring: Remove unused global

[Florian Müllner <fmuellner src gnome org>]

commit 3d28836f2c392d38796293878207fcd94f558971
Author: Florian Müllner <fmuellner gnome org>
Date:   Fri Sep 27 15:58:44 2013 +0200

    keyring: Remove unused global
    
    https://bugzilla.gnome.org/show_bug.cgi?id=708910

 js/ui/components/keyring.js |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/js/ui/components/keyring.js b/js/ui/components/keyring.js
index b17e9bd..e02ae8f 100644
--- a/js/ui/components/keyring.js
+++ b/js/ui/components/keyring.js
@@ -13,8 +13,6 @@ const ModalDialog = imports.ui.modalDialog;
 const ShellEntry = imports.ui.shellEntry;
 const CheckBox = imports.ui.checkBox;
 
-let prompter = null;
-
 const KeyringDialog = new Lang.Class({
     Name: 'KeyringDialog',
     Extends: ModalDialog.ModalDialog,