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

Change-Id: I7c479cc20694085d70c6c6f6840e0ddc6f16fdc0