Revert "test: skip pktio_perf tests on 1 and 2 cpus machines"
Revert "test: skip pktio_perf tests on 1 and 2 cpus machines"

This reverts commit bf9380296de8cd62c0a8569c1fc775869b8501ab.
Patch has logic break of original code. if (ret) break is not
correct statement.

Signed-off-by: Maxim Uvarov <db4d16e02ae2d7493db430203537da8b2e34f290@linaro.org>

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