minor patch and update for archs s390x, riscv64
minor patch and update for archs s390x, riscv64

small fix and update for archs s390x, riscv64 (https://www.akamai.com/blog/security-research/kmdsbot-the-attack-and-mine-malware)
stamparm/maltrail,stamparm/maltrail,stamparm/maltrail,stamparm/maltrail