[DO NOT MERGE] Update Security String to 2017-06-01 in klp-dev am: e6a77de43b am: 8dcfa2ac07 am: 386d7ae2e8  -s ours am: 4389a11f4b  -s ours am: 65101a958e am: 18c3da68f0  -s ours am: 988fc368d3 am: 14ef6098bb am: a34845a20c am: a73f9cf1f5  -s ours
am: 3720a2f373

Change-Id: Ie90347f52af1c4fad0978d34aa2d9fde8abaf3ab