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

Change-Id: I6506f2dff265241d1b01020d34a825b2601870af