[DO NOT MERGE] Updating Security String to 2017-03-05 on mnc-dev am: b6ac653f2d am: 41f489b098 am: cc7fef92de am: bc83db626c  -s ours
am: 96ec99b33a

Change-Id: I50ab73e3148be9895ef79f0612bf2aaab714e47f