validation: pktio: don't pass invalid handles
validation: pktio: don't pass invalid handles

Behaviour is undefined if an API is passed an invalid handle, so don't
test it.

Fixes https://bugs.linaro.org/show_bug.cgi?id=1375

Signed-off-by: Stuart Haslam <1fce01f364ef5298e64e07a42e08efeef153fa98@linaro.org>
Reviewed-by: Petri Savolainen <d528fd253b9aaf78fa72edbcc6249e82047f6ce6@nokia.com>
Signed-off-by: Maxim Uvarov <db4d16e02ae2d7493db430203537da8b2e34f290@linaro.org>

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