[PATCH v2 1/2] test/crypto: add copy and set DSCP cases

[Akhil Goyal]

> From: Anoob Joseph <anoobj at marvell.com>
> 
> Add test cases to verify copy and set DSCP with IPv4 and IPv6 tunnels.
> 
> Signed-off-by: Anoob Joseph <anoobj at marvell.com>
Acked-by: Akhil Goyal <gakhil at marvell.com>