Patch merged into coreboot/master: nb/i945/raminit: sdram_set_channel_mode Test if DIMM slot 3 is populated

the following patch was just integrated into master:
commit 75da1fb2baca8ce5c54d4a1ad4eb9f411844cbaa
Author: Elyes HAOUAS 
Date:   Thu Feb 16 18:59:13 2017 +0100

nb/i945/raminit: sdram_set_channel_mode Test if DIMM slot 3 is populated

Add a test in case we have a DIMM2 not populated but DIMM3 is.

Change-Id: I14f82afe03884740570838e7b2771233356c518d
    Signed-off-by: Elyes HAOUAS 
    Reviewed-on: https://review.coreboot.org/18386
    Tested-by: build bot (Jenkins)
    Reviewed-by: Nico Huber

See https://review.coreboot.org/18386 for details.

-gerrit