upgrading packages with pkg_add -u and pkg_add -r

[Justin H Haynes]

I really appreciate this work.  Until it is complete, here are a few 
quick and dirty things I do to make the upgrade process a little 
easier.  Probably common sense to many, but I'll share it all the same:

https://justinhaynes.com/weblog/package-updates-in-openbsd-38/
-Justin