community/salt: patch CVE-2020-16846, CVE-2020-17490, and CVE-2020-25592
https://www.saltstack.com/blog/on-november-3-2020-saltstack-publicly-disclosed-three-new-cves/
Rebuild Salt 3002 with patches to fix CVE-2020-16846, CVE-2020-17490, and CVE-2020-25592