intel i945 gm45 x4x: Switch to RELOCATABLE_RAMSTAGE

Change-Id: I2085fc3a17d32cfbdab9ec0b7afbc01031e75b47
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17785
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/northbridge/intel/gm45/Kconfig b/src/northbridge/intel/gm45/Kconfig
index ca1f9c6..9a370d5 100644
--- a/src/northbridge/intel/gm45/Kconfig
+++ b/src/northbridge/intel/gm45/Kconfig
@@ -24,6 +24,7 @@
 	select VGA
 	select INTEL_EDID
 	select INTEL_GMA_ACPI
+	select RELOCATABLE_RAMSTAGE
 
 config CBFS_SIZE
 	hex