[DO NOT MERGE] Update LMP Security string to 2017-12-01 Bug: 67774760 am:...

[DO NOT MERGE] Update LMP Security string to 2017-12-01 Bug: 67774760 am: 804540a3  -s ours am: dc250416  -s ours am: 4e4fedef am: 4739b13a am: 81a4c67d am: 1a5eaff4  -s ours am: f95b1f3e am: cfd9cfa9 am: 35f2bfc7 am: c84b354d am: 7365c3b5  -s ours am: 69894c02
am: 82840f33

Change-Id: Ie73e0f8a8c767d871ae2be74d944c5b02fd106e1