apps/l2fwd : revert MAX_WORKERS 8 (back to 32)
apps/l2fwd : revert MAX_WORKERS 8 (back to 32)

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