Merge branch 'cb/openbsd-allows-reading-directory'

BSD port update. * cb/openbsd-allows-reading-directory: config.mak.uname: OpenBSD uses BSD semantics with fread for directories

Junio C Hamano committed Jan 14, 2019 at 15:29 UTC 0890c8aa0dd2f535196babc6846941fdf52e49ba

No changes.