[coreboot] Patch merged into coreboot/master: e4fc528 Add the memory reference code binary for sandybridge chipsets

the following patch was just integrated into master:
commit e4fc5283d5c2e5fe8f75875a8229319696f8990b
Author: Ron Minnich 
Date:   Thu Apr 12 04:26:22 2012 -0700

Add the memory reference code binary for sandybridge chipsets

This binary is required for anyone who wishes to build a
    sandybridge mainboard.

Change-Id: I779ef5e2b77166b81cb05eada37291368e74fbb6
    Signed-off-by: Ron Minnich

Build-Tested: build bot (Jenkins) at Sat Apr 14 01:36:38 2012, giving +1
Reviewed-By: Peter Stuge  at Mon Apr 16 01:12:57 2012, giving +2
See http://review.coreboot.org/897 for details.

-gerrit