[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

Change-Id: I523c87b067d7693b121242a73be982b4094e62bf