base: Make Bloom Filter counting by default

base: Make Bloom Filter counting by default

Since a boolean bool filter is a saturating bloom filter with a
single bit per entry, generalize them by using SatCounter instead
of int for the filter entries.

Change-Id: I7f54e28d54de5671e0770b02ed9161735e6bd339
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/18877
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>