[gnome-shell] status/keyboard: Remove unused variable

[Rui Matos <rtcm src gnome org>]

commit 19e3f794f82183a0ca9515b8e7524eace9455df6
Author: Rui Matos <tiagomatos gmail com>
Date:   Wed Sep 3 17:19:11 2014 +0200

    status/keyboard: Remove unused variable
    
    https://bugzilla.gnome.org/show_bug.cgi?id=735976

 js/ui/status/keyboard.js |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/js/ui/status/keyboard.js b/js/ui/status/keyboard.js
index 4bb9225..0bca217 100644
--- a/js/ui/status/keyboard.js
+++ b/js/ui/status/keyboard.js
@@ -457,7 +457,6 @@ const InputSourceIndicator = new Lang.Class({
         }
 
         let popup = new InputSourcePopup(this._mruSources, this._keybindingAction, 
this._keybindingActionBackward);
-        let modifiers = binding.get_modifiers();
         if (!popup.show(binding.is_reversed(), binding.get_name(), binding.get_mask()))
             popup.destroy();
     },