[Do Not Merge] Update Security String to 2017-11-01 on lmp-dev bug:65631379...

[Do Not Merge] Update Security String to 2017-11-01 on lmp-dev bug:65631379 am: e90604b4  -s ours am: 1faa86a7  -s ours am: 959cbf45 am: e7d51b86 am: a74f16a0 am: 078b3f1e  -s ours am: 53d292d6 am: c3389033 am: 487c6cac am: ad27175d am: 39bf2d49  -s ours am: d5d93498 am: aef1c42b
am: e172b9cc

Change-Id: I88ac37d61c74a5a491a1295aaf80ccdd3fbba45a