hw/acpi/cpu_hotplug: Include 'x86.h' instead of 'pc.h'

X86 CPU hotplug isn't specific to PC machines.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Luc Michel <luc.michel@amd.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
1 file changed