Update Security String to 2016-01-01 to mnc-dev am: 170459f438 am: bcf2866fb1 am: 3ce70dfe46
am: 10c8949d75

* commit '10c8949d7503bad5450543774d8c0364d8c1fc36':
  Update Security String to 2016-01-01 to mnc-dev