linux-gen: socket: don't use odp_packet_l2_offset() in _tx_pkt_to_iovec()
linux-gen: socket: don't use odp_packet_l2_offset() in _tx_pkt_to_iovec()

A packet may not have valid L2 offset set, so odp_packet_l2_offset() cannot
be used when transmitting packets.

Signed-off-by: Matias Elo <62402263e8617147f0e4dd5b7f6f8ec67f2b3d2c@nokia.com>
Reviewed-by: Bill Fischofer <52f3c909d51cc5d355a68a403df6906b3c1a8f83@linaro.org>
Signed-off-by: Maxim Uvarov <db4d16e02ae2d7493db430203537da8b2e34f290@linaro.org>

dkrot/odp,dkrot/odp,dkrot/odp,dkrot/odp