[gnome-shell] Remove a stray bit of user data

[Owen Taylor <otaylor src gnome org>]

commit 29d89467b97fccbeddd44534f33066c798adf87d
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Mon Apr 12 18:05:50 2010 -0400

    Remove a stray bit of user data
    
    We don't need to pass a user_data argument to Meta.later_add() any
    more, so remove a stray 'null'.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=615590

 js/ui/main.js |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/js/ui/main.js b/js/ui/main.js
index 253e8a7..be92604 100644
--- a/js/ui/main.js
+++ b/js/ui/main.js
@@ -485,7 +485,7 @@ function _queueBeforeRedraw(workId) {
         Meta.later_add(Meta.LaterType.BEFORE_REDRAW, function () {
             _runBeforeRedrawQueue();
             return false;
-        }, null);
+        });
     }
 }