mlxsw: spectrum_fid: Add a not-UC packet type

mlxsw: spectrum_fid: Add a not-UC packet type

In CFF flood mode, the rFID family will allocate two tables. One for
unknown UC traffic, one for everything else. Add a traffic type for the
everything else traffic.

Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Link: https://lore.kernel.org/r/8fb968b2d1cc37137cd0110c98cdeb625b03ca99.1701183892.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>