ACPI S3: Depend on RELOCATABLE_RAMSTAGE

With RELOCATABLE_RAMSTAGE, S3 resume path only uses
memory that is reserved from OS. So there is no need
for low memory backup and recovery.

Change-Id: If7f83711685ac445abf4cd1aa6b66c3391e0e554
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/26834
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

src/Kconfig

@@ -484,6 +484,7 @@ source "src/console/Kconfig"
 config HAVE_ACPI_RESUME
 	bool
 	default n
+	depends on RELOCATABLE_RAMSTAGE
 
 config RESUME_PATH_SAME_AS_BOOT
 	bool