The PC_ROM_* definitions are only used by the PC machine,
and are irrelevant to the other architectures / machines.
Reduce their scope by moving them to hw/i386/pc.c.
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20210917185949.2244956-1-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>