fastmodel: Change the Signal proxies to use Signal*Port<bool>.

Change-Id: Ia1aa32d5ea50ff4cc47d1d72a9c25dabd6c30de9
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/66674
Maintainer: Gabe Black <gabeblack@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Yu-hsin Wang <yuhsingw@google.com>
2 files changed