[PATCH] test/dispatcher: transfer impl_opaque field

[Thomas Monjalon]

> The dispatcher tests failed to transfer the impl_opaque rte_event
> field between the dequeued and enqueued event, in violation with the
> Eventdev API contract.
>
> Fixes: ecca8a0be606 ("lib: introduce dispatcher library")
> Cc: stable at dpdk.org
>
> Signed-off-by: Mattias Rönnblom <mattias.ronnblom at ericsson.com>

Applied, thanks.

(better late than never)