Extend protection of GTK/IGTK reinstallation of WNM-Sleep Mode cases am: eac6bde937 am: d2a15fbd00 am: 30d6041772 am: 8940c6d59e
am: 952eb994ea  -s ours

Change-Id: Ib2c0657a23f8eb691b1c32b85ae10fe8c0a4a2e8