Patch merged into coreboot/master: northbridge/amd/amdht: Add comment for HT Freq write ordering

the following patch was just integrated into master:
commit fdf31cb9d9dab81817463512a9159f0bdb568339
Author: Timothy Pearson 
Date:   Fri Aug 7 19:05:45 2015 -0500

northbridge/amd/amdht: Add comment for HT Freq write ordering

The BKDG is not correct regarding HT Freq write ordering;
    indicate this in a comment to avoid confusion.

Change-Id: I37db191c144c81aba5d4a1e6291db5669a35a31a
    Signed-off-by: Timothy Pearson 
    Reviewed-on: http://review.coreboot.org/12030
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth

See http://review.coreboot.org/12030 for details.

-gerrit