Fix for missing rvfi_intr on CLIC SHV interrupts.

Created by: silabs-oysteink

Updated RVFI to not clear in_trap in IF when a CLIC pointers goes from ID to ID. Fixes issue #300 (closed) on CV32E40S.

Signed-off-by: Oystein Knauserud Oystein.Knauserud@silabs.com