Update Security String to 2016-11-01 b/31618336 am: 2a03720e6c am: bf8a1cef72 am: 4fd819741e am: dafa9bc77b am: d7ae210272 am: c184e47cc5 am: 595661f7cb  -s ours am: 9655ec5d13 am: e63569c787 am: a97cf974db am: 0ea40f86fe
am: 7bdb62e453

Change-Id: Ibdff0bc717c5da544cf1303c366d9c0187b95f30