sa-vm1 -> sa-vm migration today

[Henrik K]

Notice, will start migrating sa-vm1 to sa-vm.apache.org in an hour or two.

ruleqa.spamassassin.org and rsync.spamassassin.org might be down for a bit. 
Shouldn't affect much else.

https://issues.apache.org/jira/browse/INFRA-20449