esoc: Service error fatal interrupt in BOOT and RUN mode

Start monitoring the error fatal interrupts after modem status
goes high. If we observe errfatal before modem is completely
up wait till mdm-helper returns BOOT_DONE/FAIL/RETRY to trigger
SSR.

Change-Id: Iecbe7870dd85831189830bf565a24738cfb5e373
Signed-off-by: Rishabh Bhatnagar <rishabhb@codeaurora.org>