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

Change-Id: Ibc35d4abfc195e81f8488b3f9b6e3f5d939d6af2