soc/intel/quark: Drop BOOTBLOCK_SAVE_BIST_AND_TIMESTAMP

This was empty stub call doing nothing, to avoid targeting
non-existing MMX registers.

Change-Id: I78b83e6724159ea1eb0f8a0cf9d5b7ddfc9877b7
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30390
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

src/soc/intel/quark/Kconfig

@@ -26,7 +26,6 @@ config CPU_SPECIFIC_OPTIONS
 	select ARCH_RAMSTAGE_X86_32
 	select ARCH_ROMSTAGE_X86_32
 	select ARCH_VERSTAGE_X86_32
-	select BOOTBLOCK_SAVE_BIST_AND_TIMESTAMP
 	select C_ENVIRONMENT_BOOTBLOCK
 	select HAVE_MONOTONIC_TIMER
 	select NO_MMCONF_SUPPORT