test: generator: compose sending packets from reference packet plus differences
test: generator: compose sending packets from reference packet plus differences

Signed-off-by: Bogdan Pricope <42ca93281c38a50e44216100dfc014dce41a2ed5@linaro.org>
Reviewed-and-tested-by: Yi He <c1a82badb3a141270d3aafb5824369dd20d94ebb@linaro.org>
Signed-off-by: Maxim Uvarov <db4d16e02ae2d7493db430203537da8b2e34f290@linaro.org>

dkrot/odp,dkrot/odp,dkrot/odp,dkrot/odp