Update Security string to 2017-01-01 in klp-dev am: 21f5d281f3 am: 0f344dd00a am: a50e96923c  -s ours am: 6a89a1936f
am: 2652d28bea

Change-Id: I7e326cfdcf00858691d817c25062c51a7f19800a