configs: Drop references to MRC_CLEAR_NORMAL_CACHE_ON_RECOVERY_RETRAIN

This follows commit 6615c6eaf79 which removed the symbol. Since Kconfig
is going to become more strict about unknown symbols, fix it.

Change-Id: I7b7f2e4c0774919a55083f7c5348f2b5031c8287
Signed-off-by: Patrick Georgi <patrick@coreboot.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79255
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>

0 files changed, 0 insertions, 0 deletions