mem-ruby: Unique ranks for MOESI_CMP_dir in ports

mem-ruby: Unique ranks for MOESI_CMP_dir in ports

Setting different values for the rank parameter for all inputs ports.
If left unset, it defaults to 0. This may cause issues since the rank is
used as an index in the controller's list of stalled buffers.

Change-Id: Ie8ff660b7450df959292311040aebf802657efcf
Signed-off-by: Tiago Muck <tiago.muck@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/18411
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>