mlxsw: remove kvd_hash_granularity from config profile struct

This should not be part of the struct, as the struct fields
are tightly coupled with the FW command payload of the same name.
Just use the "granularity" define directly, as in other places.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>