loplugin:redundantcast (clang-cl)

Change-Id: I6d45c262bfa79f00f21e71df25a324263bef0971
Reviewed-on: https://gerrit.libreoffice.org/46198Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

dtrans/source/win32/clipb/MtaOleClipb.cxx

@@ -679,7 +679,7 @@ void CMtaOleClipboard::createMtaOleReqWnd( )
 
     wcex.cbSize         = sizeof(wcex);
     wcex.style          = 0;
-    wcex.lpfnWndProc    = static_cast< WNDPROC >( CMtaOleClipboard::mtaOleReqWndProc );
+    wcex.lpfnWndProc    = CMtaOleClipboard::mtaOleReqWndProc;
     wcex.cbClsExtra     = 0;
     wcex.cbWndExtra     = 0;
     wcex.hInstance      = hInst;