esoc: Introduce a higher level reset under boot fail action

Introduce a higher level of reset for the external modem
as a recovery mechanism. This would act as a more aggressive
way to recover the modem if the lower level of resets
didn't work for recovery.

Change-Id: I1cfc93da9cfe90cc6e3244330184d78a02f54c50
Signed-off-by: Raghavendra Rao Ananta <rananta@codeaurora.org>