platform/x86/amd: pmc: add CONFIG_SERIO dependency

Using the serio subsystem now requires the code to be reachable:

x86_64-linux-ld: drivers/platform/x86/amd/pmc.o: in function `amd_pmc_suspend_handler':
pmc.c:(.text+0x86c): undefined reference to `serio_bus'

Add the usual dependency: as other users of serio use 'select'
rather than 'depends on', use the same here.

Fixes: 8e60615e ("platform/x86/amd: pmc: Disable IRQ1 wakeup for RN/CZN")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20230127093950.2368575-1-arnd@kernel.orgReviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

drivers/platform/x86/amd/Kconfig

@@ -8,6 +8,7 @@ source "drivers/platform/x86/amd/pmf/Kconfig"
 config AMD_PMC
 	tristate "AMD SoC PMC driver"
 	depends on ACPI && PCI && RTC_CLASS
+	select SERIO
 	help
 	  The driver provides support for AMD Power Management Controller
 	  primarily responsible for S2Idle transactions that are driven from