mem-cache: Revert "mem-cache: Remove Packet dependency in Tags"

Reverting patch due to polymorphism limitations.

This reverts commit 86a54d91936b524c0ef0f282959f0fc29bafe7eb.

Change-Id: Ie032dcc5176448c62118c89732b3cc6b8efd5a13
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/17049
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
8 files changed