[openssl-users] missing default /usr/local/ssl/openssl.cnf causes failure on AIX, warning on all others

[Salz, Rich]

> No, if it's file permissions you get EPERM. EACCESS is weirder things like opening a directory fopen(), see https://msdn.microsoft.com/en-us/library/5814770t.aspx

Ah, thanks.  Okay, we can fix that :)