Enabled the RFC1413 ident functionality for Win32 and NetWare. Also introduced

a thread-safe socket timeout alternative that can be adapted for other non-winsock
platforms


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@101283 13f79535-47bb-0310-9956-ffa450edef68