Kconfig: Guard CONFIGURABLE_RAMSTAGE
This patch guards CONFIGURABLE_RAMSTAGE symbol (which is default
enable for all x86 systems) with another Kconfig that can be selected
by platform that actually planning to use it.
TEST=CONFIG_CONFIGURABLE_RAMSTAGE is not enabled by default.
Change-Id: I2113445d507294df59fbc7fb1373793b47c6c31c
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38795
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>