Update Security String to 2016-09-06 to platform and CTS for September...
Update Security String to 2016-09-06 to platform and CTS for September Security (+Quadrooter,-PZ) am: fa721839 am: fdf4c8d8
am: 21b4d9e0
Change-Id: I24dd917aef85ca2bb36b310ed97e57fbedac4558