Update Security String to 2016-10-05 to Platform and CTS for October Security Updates (rebased) am: bb45bd20e9 am: eacfc7749b am: b93fd61d88 am: 35e3465433 am: 68fede2142
am: 6e4a224227

Change-Id: I9b9357aaf1d2c3e7dff526b826f149d56ed48c0e