Build : Update mockito reference to fork

Change-Id: I4483b3c1c64daedb36f38700d9706f995dc3d359
build: reference default branches for mockito

Change-Id: I1c2eea9d017e4c01ba9c797589a9f9c37d3cd7ba
Revert "Remove qrngd"

 * Bring this back. It improves boot time on several devices. The
   built-in seeder is oneshot.

This reverts commit 89b023b691148d299bed54b5c4807cfb72e61a4f.

Change-Id: Ic9e272b7a5d797d06e9a3109328ef6aa0a13b172