sb/intel/i82801gx: Use SOUTHBRIDGE_INTEL_COMMON_PMCLIB

Use common code to detect ACPI S3.

Tested on Thinkpad X60.

Change-Id: Ia759a9ed141efc8130860300f2a8961f0c084d70
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32041
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
diff --git a/src/southbridge/intel/i82801gx/Kconfig b/src/southbridge/intel/i82801gx/Kconfig
index d4615fa..a7d65c5 100644
--- a/src/southbridge/intel/i82801gx/Kconfig
+++ b/src/southbridge/intel/i82801gx/Kconfig
@@ -25,6 +25,7 @@
 	select SOUTHBRIDGE_INTEL_COMMON_GPIO
 	select SOUTHBRIDGE_INTEL_COMMON_SMBUS
 	select SOUTHBRIDGE_INTEL_COMMON_SPI
+	select SOUTHBRIDGE_INTEL_COMMON_PMCLIB
 	select HAVE_INTEL_CHIPSET_LOCKDOWN
 	select SOUTHBRIDGE_INTEL_COMMON_RCBA_PIRQ
 	select INTEL_HAS_TOP_SWAP