[PATCH] examples/ipsec-secgw: fix packet type parsing

[Akhil Goyal]

> > Add new packet type flags instead of overwriting.
> >
> > Fixes: d04bb1c52647 ("examples/ipsec-secgw: use HW parsed packet type in
> > poll mode")
> >
> > 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>

Applied to dpdk-next-crypto

Thanks.