platform/x86/amd/pmc: Fix build error with randconfig

on x86_64:

CONFIG_SUSPEND is not set
CONFIG_PM is not set

this leads to build failure of the AMD PMC driver. Add a 'depends on'
in the Kconfig.

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Closes: https://lore.kernel.org/lkml/5181685c-29d8-22a4-a2d7-682f26e2e031@infradead.org/
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20230826161213.3180194-1-Shyam-sundar.S-k@amd.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

Author: Shyam Sundar S K

drivers/platform/x86/amd/pmc/Kconfig

@@ -6,6 +6,7 @@
 config AMD_PMC
 	tristate "AMD SoC PMC driver"
 	depends on ACPI && PCI && RTC_CLASS && AMD_NB
+	depends on SUSPEND
 	select SERIO
 	help
 	  The driver provides support for AMD Power Management Controller