hw/i386: Add the possibility to use i440fx and isapc without FDC

The i440fx and the isapc machines can be used in binaries without
FDC, too. We just have to make sure that they don't try to instantiate
the FDC when it is not available.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Acked-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240425184315.553329-4-thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2 files changed