move win9xconhook into the src/os/win32 tree rather than it's own branch.
  fix xcopy args from /[s]dy to [/s ]/d /q for some win32 platforms.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@87457 13f79535-47bb-0310-9956-ffa450edef68