Patch merged into coreboot/master: northbridge/sandybridge/raminit_mrc.c: fix missing include

the following patch was just integrated into master:
commit f9c41974cd20a392125932c3376c4dfc20455331
Author: Matt DeVillier 
Date:   Fri Sep 23 19:40:54 2016 -0500

northbridge/sandybridge/raminit_mrc.c: fix missing include

Compilation (w/o native raminit) fails due to missing include

Change-Id: Ic79a77006257b32e0181c88c4e24d7c1f5c5f7ce
    Signed-off-by: Matt DeVillier 
    Reviewed-on: https://review.coreboot.org/16735
    Tested-by: build bot (Jenkins)
    Reviewed-by: Patrick Georgi

See https://review.coreboot.org/16735 for details.

-gerrit