ACPI S3: Flip ACPI_HUGE_LOWMEM_BACKUP default

Except fo nehalem, K8, f10 and f15 (non-AGESA) romstage ramstack
is placed in CBMEM and ramstage loader takes care of tiny backup.

Change-Id: I8477944f48ed2493d0a5e436a4088eb9fc3d59c5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17358
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/northbridge/intel/nehalem/Kconfig b/src/northbridge/intel/nehalem/Kconfig
index 884660a..281f727 100644
--- a/src/northbridge/intel/nehalem/Kconfig
+++ b/src/northbridge/intel/nehalem/Kconfig
@@ -21,6 +21,7 @@
 	select TSC_MONOTONIC_TIMER
 	select INTEL_GMA_ACPI
 	select NORTHBRIDGE_INTEL_COMMON_MRC_CACHE
+	select ACPI_HUGE_LOWMEM_BACKUP
 
 if NORTHBRIDGE_INTEL_NEHALEM