soc: qcom: Add debug reset sequnce for modem before collecting minidump

Debug reset sequnce is special reset sequence where PBL directly jumps
to q6 start address and boot q6. This requirement is part of minidump
requirement.

Change-Id: Ic2821ba19d449f76c63ddb22887c319b8afd0a98
Signed-off-by: Avaneesh Kumar Dwivedi <akdwived@codeaurora.org>