Added the ENOPROTOOPT ent suggested by Ryan. Although

we propably need to hunt around on FreeBSD; as some
intermediate releases might have given a different Eno.
But then again those where on the current track. So they
are safe to ignore.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@89549 13f79535-47bb-0310-9956-ffa450edef68