soc/intel/baytrail,braswell: Drop TOLM from GNVS

It's a static value that is neither referenced from SMI handler
nor needs to be updated on S3 resume path.

Change-Id: Ife6611a11e5627d39d59e0e93af9aa2d87885601
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50121
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/intel/baytrail/acpi/southcluster.asl b/src/soc/intel/baytrail/acpi/southcluster.asl
index 75f2486..ab27344 100644
--- a/src/soc/intel/baytrail/acpi/southcluster.asl
+++ b/src/soc/intel/baytrail/acpi/southcluster.asl
@@ -30,6 +30,8 @@
 	}
 }
 
+External (\TOLM, IntObj)
+
 Name(_HID,EISAID("PNP0A08"))	/* PCIe */
 Name(_CID,EISAID("PNP0A03"))	/* PCI */