fastmodel: Export more CortexA76 reset pin

Change-Id: I386cf659fa77b2005f808fde51ef772ac0a57735
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/58812
Reviewed-by: Gabe Black <gabe.black@gmail.com>
Maintainer: Gabe Black <gabe.black@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
8 files changed