* parts of #23953 done. Deprecation of old shlobj structures that are still in unit windows. However shlobj first needs to honour ifdef unicode. It currently
    only supports -A and -W variants, and not the suffixless aliases.


git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@24448 3ad0048d-3df7-0310-abae-a5850022a9f2