cpu-o3: Remove unnecessary this->s from DynInst and SimpleFreeList.

These were left over from when these were template classes.

Change-Id: I102d2016fbba0ca09f16e10d8741ae0e2f967681
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/52484
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Gabe Black <gabe.black@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
3 files changed