Merge r1529449 from trunk:

  * WinNT MPM: Follow MS docs on AcceptEx/GetAcceptExSockaddrs

Submitted By: trawick
Reviewed By: covener, gsmith



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1530045 13f79535-47bb-0310-9956-ffa450edef68