[PATCH v3] app/test: add event inline security tests

[Anoob Joseph]

> 
> Enable ability to run inline security tests using event
> API(rte_event_eth_tx_adapter_enqueue/rte_event_dequeue_burst).
> New test command - event_inline_ipsec_autotest will run same list of test
> cases as inline_ipsec_autotest, but packets will go through eventdev.
> 
> Signed-off-by: Volodymyr Fialko <vfialko at marvell.com>

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