[gnome-shell] loginDialog: Remove "Session" subtitle heading

[Ray Strode <halfline src gnome org>]

commit 0b79e9cc9e86445b90630e66a9d2a899b43c3ee7
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Thu Aug 29 17:30:24 2013 -0400

    loginDialog: Remove "Session" subtitle heading
    
    It doesn't really add any value at all.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=707072

 js/gdm/loginDialog.js |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/js/gdm/loginDialog.js b/js/gdm/loginDialog.js
index 3b4f2c5..1549ed1 100644
--- a/js/gdm/loginDialog.js
+++ b/js/gdm/loginDialog.js
@@ -309,10 +309,6 @@ const SessionMenuButton = new Lang.Class({
                                     this._button.remove_style_pseudo_class('active');
                            }));
 
-        let subtitle = new PopupMenu.PopupMenuItem(_("Session"), { style_class: 'popup-subtitle-menu-item',
-                                                                   reactive: false });
-        this._menu.addMenuItem(subtitle);
-
         this._manager = new PopupMenu.PopupMenuManager({ actor: this._button });
         this._manager.addMenu(this._menu);