[gnome-shell] PopupMenu: restore the arrow when fast closing the menu

[Giovanni Campagna <gcampagna src gnome org>]

commit bfc7b98e1df800d529975995707919514bb0a45f
Author: Giovanni Campagna <gcampagna src gnome org>
Date:   Mon Dec 20 18:11:53 2010 +0100

    PopupMenu: restore the arrow when fast closing the menu
    
    When closing a submenu because the parent is closing, we skip the
    animation, but we need to restore the arrow anyway.

 js/ui/popupMenu.js |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/js/ui/popupMenu.js b/js/ui/popupMenu.js
index d493c75..190f24a 100644
--- a/js/ui/popupMenu.js
+++ b/js/ui/popupMenu.js
@@ -909,6 +909,7 @@ PopupSubMenu.prototype = {
         if (this._activeMenuItem)
             this._activeMenuItem.setActive(false);
 
+        this._arrow.rotation_angle_z = 0;
         this.actor.hide();
 
         this.isOpen = false;