Hoobly.com mirror

[Steven Shockley]

FYI, the snapshots on openbsd.mirrors.hoobly.com are a mix of 7.6 and 
old 7.7 snapshots, e.g. 
https://openbsd.mirrors.hoobly.com/pub/OpenBSD/snapshots/amd64/.  Not 
sure who to notify, thanks.