soc/intel/quark: Make ramstage relocatable

Relocate ramstage into CBMEM.

TEST=Build and run on Galileo Gen2

Change-Id: I38861f2af4b7b976c7ebb7226d81242f950981e3
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15994
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>

src/soc/intel/quark/Kconfig

@@ -30,6 +30,7 @@ config CPU_SPECIFIC_OPTIONS
 	select C_ENVIRONMENT_BOOTBLOCK
 	select HAVE_HARD_RESET
 	select REG_SCRIPT
+	select RELOCATABLE_RAMSTAGE
 	select SOC_INTEL_COMMON
 	select SOC_INTEL_COMMON_RESET
 	select SOC_SETS_MSRS