Updated RVFI branch probe

Created by: halfdan-dolva

Updated RVFI branch probe to handle the jump-once update in the controller.

This fixes an issue where pc_wdata would not be set correctly (leading to rvfi_intr getting set) when a branch was taken during a bus stall.

Signed-off-by: Halfdan Bechmann halfdan.bechmann@silabs.com