nb/intel/sandybridge/raminit: fix regression "always use mrccache"

Fix regression introduced by:
Ib48fe8380446846df17d37b22968f7d4fd6b9b13

Don't run channel_test on S3 resume as it overrides memory
that might be in use.
Fixes MCE events reported by the GNU/Linux kernel that
low memory has been modified.

Reset on failed s3 resume.

Change-Id: Ibadea286619c7906225f86a93aaa0b4caf26cabe
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/14439
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

0 files changed, 0 insertions, 0 deletions