[DO NOT MERGE] Update Security String to 2017-06-05 in klp-dev am: c686e139...

[DO NOT MERGE] Update Security String to 2017-06-05 in klp-dev am: c686e139 am: 35e82a64 am: 89ebb51f  -s ours am: 2d14a7da  -s ours am: 2d19cbf7 am: fa8973ba  -s ours am: 9a805d9e am: 47e5cb03 am: d1174126 am: c4d46c79  -s ours am: 47d4a317 am: e966226f am: c37c1a54  -s ours
am: af6f3d39  -s ours

Change-Id: I608b9e2a15b4e21de25fbd2016cc9941cc550d5d