linux-gen: pktio: ipc: remove todos
linux-gen: pktio: ipc: remove todos

Remove todo around copying packet data from
shared pool as it's not a bug and can be
considered as future request. But left small
comment that we coping packet data to make
it more  visible.
https://bugs.linaro.org/show_bug.cgi?id=2408

Signed-off-by: Maxim Uvarov <db4d16e02ae2d7493db430203537da8b2e34f290@linaro.org>
Reviewed-by: Mike Holmes <ed44c09f4d7f698f5510adc894a872c73e08c8bd@linaro.org>

erachmi/odp,ravineet-singh/odp,ravineet-singh/odp,dkrot/odp,nmorey/odp,ravineet-singh/odp,nmorey/odp,mike-holmes-linaro/odp,dkrot/odp,nmorey/odp,nmorey/odp,dkrot/odp,erachmi/odp,erachmi/odp,ravineet-singh/odp,dkrot/odp,mike-holmes-linaro/odp,erachmi/odp,mike-holmes-linaro/odp,mike-holmes-linaro/odp