Revert "Revert "Attempt to use arc4random where getauxval(AT_RANDOM) is...
Revert "Revert "Attempt to use arc4random where getauxval(AT_RANDOM) is used."" am: a170d9bf am: 98edd972 am: 78d78d95
am: 65634933
Change-Id: Icac0b98a618ed511436f77496095206e8ffed34d