Update Security String to 2016-10-05 to platform and CTS for October Security am: 5da5be6a6a am: 4e53c17e7c am: 6bf8893f47 am: ef7c757264 am: 35419f227c am: d2c5aaf350 am: aa38670685  -s ours am: 002effed6c am: 9d38404635
am: 7a213e4b5f

Change-Id: I7ca99e1f67b9f578f4599564671b362c5d1d2d6a