Revert "flo: Enable QRNGD"

This reverts commit e1646cff0e0e25f4974682d3aba44bbae2f775d2.

Change-Id: I6fae880f789396db64254ea80cb4b6d6d1a17255
Merge branch 'cm-12.0' of https://github.com/CyanogenMod/android_device_asus_flo into mkl