The policer is now initialized as part of the registration with devlink,
so there is no need to initialize it before the registration.

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