[DO NOT MERGE] Update Security String to 2017-06-05 for lmp-dev am: 91a21e9d...

[DO NOT MERGE] Update Security String to 2017-06-05 for lmp-dev am: 91a21e9d  -s ours am: ff3f6e29 am: 13b453c9  -s ours am: b57f591f am: 5e089f6b am: 6e52769b am: 53980e19  -s ours am: 773e5235 am: 594667da am: 2ae448cd am: 0a38661a am: 521d7efc  -s ours am: be9f4b6c
am: 70db598a

Change-Id: Ia316dad4b8d829eac7b48fe9da68e6d3c5e743f1