Qt: fixed bug with AltGr key handling under windows.We are using winapi directly as workaround for bug in Qt library. issue #23808


git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41378 4005530d-fff6-0310-9dd1-cebe43e6787f
lazutils: removed obsolete luresstrings

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41379 4005530d-fff6-0310-9dd1-cebe43e6787f