Move the socket info initialization into the winnt_accept() loop (this more closely

follows Apaches socket abstraction design principles).  Made similar change to
Win9x code to keep that OS working. Reuse the ptrans pool across transactions.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@94590 13f79535-47bb-0310-9956-ffa450edef68