net: sched: remove tc_cls_common_offload_init_deprecated()

All users are now converted to tc_cls_common_offload_init().

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>