The missing xcopy's <.a bit was a showstopper, but to ensure any win32
  command.com/cmd.exe lives with us, add the <.y for all copy commands
  where the file could already exist.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@93121 13f79535-47bb-0310-9956-ffa450edef68