After reviewing the code awhile I realized that the failsafe and hold
switch have no impact on the boot process when the usb or charger is
connected. That makes no real sense to me. If these are connected then
neither will be used at all. The boot process will never revisit it
either once those other modes end and resume the boot process. It will
just continue to try to boot from disk as if these emergency settings
never existed.
I have decided it makes more sense for them to be evaluated once the
higher priority charge and disk mode have finished their roles. Given
how the code was originally written it seems to be they were not
intended to run prior to these at the very least since the logical
conditions preclude that possibility as they include the inverse of
the conditions that trigger the charge and disk modes.
Change-Id: I0531c97474572c573178f480c239c3c1659f9653