uber:init.d: Check for frandom/erandom

* Let's keep this from applying unless kernel supports frandom/erandom.

Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
Change-Id: I313efb3ccd52e26c3e7e0951579e23528263417e
Merge "uber:init.d: Check for frandom/erandom" into kitkat