[gnome-documents] mainToolbar: Fix typo in the variable name

[Debarshi Ray <debarshir src gnome org>]

commit 37dd56b50a03ae24d7c7d20e0a374a405d5542cf
Author: Alessandro Bono <shadow openaliasbox org>
Date:   Sat Sep 26 11:17:34 2015 +0200

    mainToolbar: Fix typo in the variable name
    
    Fall out from cb2039117e6ea422a810885d0622131e02f93f8e
    
    https://bugzilla.gnome.org/show_bug.cgi?id=665885

 src/mainToolbar.js |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/mainToolbar.js b/src/mainToolbar.js
index 985f42d..29037b1 100644
--- a/src/mainToolbar.js
+++ b/src/mainToolbar.js
@@ -261,7 +261,7 @@ const OverviewToolbar = new Lang.Class({
         } else {
             if (this._infoUpdatedId != 0) {
                 this._activeCollection.disconnect(this._infoUpdatedId);
-                this.__infoUpdatedId = 0;
+                this._infoUpdatedId = 0;
             }
         }
         this._activeCollection = activeCollection;