Backed out changeset b6c206049d8a
The nvmemmory library depends on a modification to qemu; this change
is therefore backed out in order to allow NVM functionality to be
merged into graphics-phase-3 by transplanting individual commits.
Fred L. Drake, Jr.Mark HammondShane HathawayNeil SchemenauerEvan SimpsonGreg SteinBill TuttMoshe Zadka