sim:config: Update shodan renode simulation platform

* Mailbox IRQ ID
* SEC core total interrupt

Note SMC regmap is still out of sync with MATCHA HW def, and it will be
handled in a later CL. (it is mismatched at ToT already)

Change-Id: Ib7ae4a531f0b1fafc9b9ba809f4cc2b238b65e2b