Disable rust on suricata for aarch64
Disable rust on suricata for aarch64

While https://reviews.freebsd.org/D23133 is not accepted, disable rust
on aarch64 suricata

NewEraCracker/pfsense,phil-davis/pfsense,NewEraCracker/pfsense,pfsense/pfsense,dennypage/pfsense,phil-davis/pfsense,phil-davis/pfsense,NewEraCracker/pfsense,dennypage/pfsense,pfsense/pfsense,phil-davis/pfsense,pfsense/pfsense,dennypage/pfsense,dennypage/pfsense,pfsense/pfsense,NewEraCracker/pfsense