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

Change-Id: I10b3ed85f30b7080e4f98b12597962fb593eec2e