Use consume_skb() to free the original skb that is successfully transmitted
as gso segmented skbs so that it is not treated as a drop due to an error.

Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>