[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 am: d455d06f
am: a5edb61e  -s ours

Change-Id: I195c70dbca303d97faf764153d738693d0cac3da