Revert "mppa: pktio: disable cluster loopback test until tool is udpated"
Revert "mppa: pktio: disable cluster loopback test until tool is udpated"

This reverts commit a01b30b8a818c5c935e482b9d1bd22074bd887dd.

kalray/odp-mppa,kalray/odp-mppa,kalray/odp-mppa,kalray/odp-mppa,kalray/odp-mppa,kalray/odp-mppa,kalray/odp-mppa