Updating security string to 2016-07-05
Updating security string to 2016-07-05

b/28912173

Change-Id: I5dafe754c226eeb3f0beb3b23b219df2b82ef372

xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build