[gnome-shell] Fix bad rebase

[Giovanni Campagna <gcampagna src gnome org>]

commit 35c665156b6ba74a4d1ec8199491194c1140e79e
Author: Giovanni Campagna <gcampagna src gnome org>
Date:   Tue May 21 22:17:36 2013 +0200

    Fix bad rebase
    
    A variable rename was missed.

 js/ui/messageTray.js |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/js/ui/messageTray.js b/js/ui/messageTray.js
index fb3623e..27c2b7c 100644
--- a/js/ui/messageTray.js
+++ b/js/ui/messageTray.js
@@ -2254,7 +2254,7 @@ const MessageTray = new Lang.Class({
             if (haveClickedSummaryItem && !summarySourceIsMainNotificationSource && canShowSummaryBoxPointer 
&& !requestedNotificationStackIsEmpty)
                 this._showSummaryBoxPointer();
         } else if (this._summaryBoxPointerState == State.SHOWN) {
-            if (!haveClickedSummaryItem || !canShowSummaryBoxPointer || wrongSummaryBoxPointer || 
mustHideTray) {
+            if (!haveClickedSummaryItem || !canShowSummaryBoxPointer || wrongSummaryBoxPointer || 
!hasNotifications) {
                 this._hideSummaryBoxPointer();
                 if (wrongSummaryBoxPointer)
                     this._showSummaryBoxPointer();