Update Security String to 2016-01-01 to mnc-dev am: 170459f438 am: bcf2866fb1 am: 3ce70dfe46 am: 10c8949d75 am: daf00af42d
am: c2aae56b82

* commit 'c2aae56b82322b2dd5322e0d18dce58fd5f8a838':
  Update Security String to 2016-01-01 to mnc-dev