Update Security String to 2016-10-01 to platform and CTS for October Security am: cb60b2dedb am: e977aadfea am: 95e55dce44 am: 7d5d729831 am: 5d6ad4a9ab am: 18bd0c1c17
am: 2ec1dfaa09

Change-Id: I482a33db248b832219c9f2a8bc2c125223c0434f