Settings: forward decrypt required on boot flag

This wasn't being pass forward and all of the defaults had it set to
true.

Ticket: CYNGNOS-2270

Change-Id: I90a6c918bb5b4b52791bcff18a6ea3bcfb194547
Signed-off-by: Roman Birg <roman@cyngn.com>
(cherry picked from commit 0d512152)