fastmodel: Export more CortexR52 reset pin

Change-Id: I20f34ae2061e886b35fe9439dbb8e25ce3571e4f
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/58811
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