[EXT] [PATCH v2] examples/ipsec-secgw: fix Tx checksum offload flag

[Akhil Goyal]

> For the inline crypto path set the Tx checksum offload flag
> only if the device supports it.
> 
> Fixes: d24471e5786b ("examples/ipsec-secgw: disable Tx checksum for inline")
> Cc: ndabilpuram at marvell.com
> 
> Signed-off-by: Radu Nicolau <radu.nicolau at intel.com>
> Acked-by: Fan Zhang <roy.fan.zhang at intel.com>
> Acked-by: Akhil Goyal <gakhil at marvell.com>
> ---
> v2: when supported the checksum offload flag needs to also be set for ports
> that don't have SAs programmed

V1 was already applied to crypto tree.
Please make sure to send incremental patch if the patch is applied.
For now, I have replaced this patch with v1 on the tree as it was not pulled to main.