Patch merged into coreboot/master: amd/mct/ddr2|ddr3: Refactor persistent members of DCTStatStruc

the following patch was just integrated into master:
commit a4dcdca7ba4ef771272a1010be0268c8cf697058
Author: Timothy Pearson 
Date:   Sun Jan 8 14:00:48 2017 -0600

amd/mct/ddr2|ddr3: Refactor persistent members of DCTStatStruc

Several members of DCTStatStruc are designed to persist across resets of
    all other members.  Move the persistent members into a substructure in
    order to simplify the reset logic and avoid compiler warnings / UB.

Change-Id: I1139b7b3b167d33d99619338d42fcd26e2581a5d
    Signed-off-by: Timothy Pearson 
    Reviewed-on: https://review.coreboot.org/18058
    Tested-by: build bot (Jenkins)
    Tested-by: Raptor Engineering Automated Test Stand 
    Reviewed-by: Nico Huber

See https://review.coreboot.org/18058 for details.

-gerrit