[PATCH] examples/ipsec-secgw: fix event dev start sequence

[Anoob Joseph]

> Subject: [PATCH] examples/ipsec-secgw: fix event dev start sequence
> 
> Start eventdev after complete initialization of event dev, rx adapter and tx
> adapter.
> 
> Fixes: e0b0e55c8f15 ("examples/ipsec-secgw: add framework for event
> helper")
> Cc: anoobj at marvell.com
> Cc: stable at dpdk.org
> 
> Signed-off-by: Nithin Dabilpuram <ndabilpuram at marvell.com>

Acked-by: Anoob Joseph <anoobj at marvell.com>