New wmilib, patch by Lars Munch <lars at segv d0t dk>

git-svn-id: https://svn.code.sf.net/p/mingw-w64/code@6444 4407c894-4637-0410-b4f5-ada5f102cad1
add missed file

git-svn-id: https://svn.code.sf.net/p/mingw-w64/code@6445 4407c894-4637-0410-b4f5-ada5f102cad1
backport intrin functions fix for cygwin

git-svn-id: https://svn.code.sf.net/p/mingw-w64/code@6446 4407c894-4637-0410-b4f5-ada5f102cad1