Move WNNC-defines from winnetwk.h into wnnc.h header.  Addtionally add
new constants.


git-svn-id: https://mingw-w64.svn.sourceforge.net/svnroot/mingw-w64@5637 4407c894-4637-0410-b4f5-ada5f102cad1
Apply missed commit


git-svn-id: https://mingw-w64.svn.sourceforge.net/svnroot/mingw-w64@5638 4407c894-4637-0410-b4f5-ada5f102cad1
Cleanup


git-svn-id: https://mingw-w64.svn.sourceforge.net/svnroot/mingw-w64@5639 4407c894-4637-0410-b4f5-ada5f102cad1
Add winapifamily checking.


git-svn-id: https://mingw-w64.svn.sourceforge.net/svnroot/mingw-w64@5640 4407c894-4637-0410-b4f5-ada5f102cad1