[gnome-shell] gdm: Add a missing comma

[Matthias Clasen <matthiasc src gnome org>]

commit be801dff5f495722a7d38276c18dbc10a3967695
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Jul 21 14:08:04 2012 -0400

    gdm: Add a missing comma

 js/gdm/loginDialog.js |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/js/gdm/loginDialog.js b/js/gdm/loginDialog.js
index 06bbfcb..ac7300f 100644
--- a/js/gdm/loginDialog.js
+++ b/js/gdm/loginDialog.js
@@ -859,7 +859,7 @@ const LoginDialog = new Lang.Class({
 
     _hideFingerprintPrompt: function() {
         GdmUtil.fadeOutActor(this._promptFingerprintMessage);
-    }
+    },
 
     cancel: function() {
         this._userVerifier.cancel();