[polari] MainWindow: fix indentation

[Giovanni Campagna <gcampagna src gnome org>]

commit 616e3ecfecb68dec7ffb1bfb2f3fde207184c35c
Author: Giovanni Campagna <gcampagna src gnome org>
Date:   Thu Jul 17 16:46:58 2014 +0200

    MainWindow: fix indentation
    
    https://bugzilla.gnome.org/show_bug.cgi?id=732905

 src/mainWindow.js |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/mainWindow.js b/src/mainWindow.js
index cb8a73a..1b768c1 100644
--- a/src/mainWindow.js
+++ b/src/mainWindow.js
@@ -192,7 +192,7 @@ const MainWindow = new Lang.Class({
         notification.widget.connect('destroy',
             function() {
                 app.unmark_busy();
-               delete account._connectingNotification;
+                delete account._connectingNotification;
             });
     },