Patch merged into coreboot/master: nb/amd/amdmct/mct_ddr3: Ensure channel clock skew is properly set

the following patch was just integrated into master:
commit 0eb163d5d37bd497dcb0a9b8e0c40404617c8af7
Author: Timothy Pearson 
Date:   Thu Aug 27 13:17:14 2015 -0500

nb/amd/amdmct/mct_ddr3: Ensure channel clock skew is properly set

Also fix incorrect Trfc[0-3] value on Family 15h.

Change-Id: Iafc233984ae1d44fe6a1cb5b109d36397cbd991a
    Signed-off-by: Timothy Pearson 
    Reviewed-on: https://review.coreboot.org/12055
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth 
    Reviewed-by: Patrick Georgi

See https://review.coreboot.org/12055 for details.

-gerrit