mem-cache: Change invalidate signature to not const

Allow the replacement policy to be modified when an entry is
invalidated.

Change-Id: I7f5086795dbb93a6fab2b4994c757d509d782d79
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/38115
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
21 files changed