tdf#124391 Fix doubled menu in global menu

Regression from 3bedbfd9b3cee5a8d2da6ee0486859bd725979ba

Change-Id: I56473a2b0620f90f23b1bcde3ae1290801021038
Reviewed-on: https://gerrit.libreoffice.org/80465
Tested-by: Jenkins
Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>
diff --git a/vcl/unx/gtk/gtksalmenu.cxx b/vcl/unx/gtk/gtksalmenu.cxx
index 27ba809..39e1bea 100644
--- a/vcl/unx/gtk/gtksalmenu.cxx
+++ b/vcl/unx/gtk/gtksalmenu.cxx
@@ -229,8 +229,12 @@ void GtkSalMenu::ImplUpdate(bool bRecurse, bool bRemoveDisabledEntries)
        if (mbMenuBar && maUpdateMenuBarIdle.IsActive())
        {
            maUpdateMenuBarIdle.Stop();
            maUpdateMenuBarIdle.Invoke();
            return;
            // tdf#124391 Prevent doubled menus in global menu
            if (!bUnityMode)
            {
                maUpdateMenuBarIdle.Invoke();
                return;
            }
        }
    }