Updating Security string to 2017-01-01 on mnc-dev am: 7224901e6b am: 5b54c86fb7 am: 0ca9715ced am: 1512b79479  -s ours am: 6eb9073057
am: 25d73fa79b

Change-Id: Id6fdcf14df3803273870f7acfbccf8f2f93ec143