nb/intel/sandybridge: Use common mrc cache functions

This uses the functions in include/mrc_cache.h instead of
northbidge/intel/common/mrc_cache.h

Tested working on Lenovo Thinkpad x220, mrc_cache region gets written
and S3 resume still works fine.

Change-Id: I46002c0b19a55d855286eb8b0ca934ef7ca7fe09
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/22982
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

0 files changed, 0 insertions, 0 deletions