Updating NV scom address xlate for dd2.
Updating NV scom address xlate for dd2.

Change-Id: Ib14f0e513eff4fe7429e297b1c6827db181161e3
Original-Change-Id: I7d6dea78895807554b692f3ca9696a3de2ba8986
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/36411
Tested-by: Jenkins Server <8e3f934e4c44875bc48d33da3ea13d93ba9a233f@us.ibm.com>
Tested-by: Hostboot CI <52521565bd8ea18a2b112942dce4f4220a97c2c8@us.ibm.com>
Dev-Ready: Brent Wieman <cab499b31cd4c652b90b4682871101e72d52e19a@us.ibm.com>
Reviewed-by: Brent Wieman <cab499b31cd4c652b90b4682871101e72d52e19a@us.ibm.com>
Reviewed-by: Daniel M. Crowell <912029ca9254ac7b5854e56910561d682e1fa2d0@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <ab93eca12e43608f33daa16a67357cd7b7e867ab@us.ibm.com>

open-power/hostboot,open-power/hostboot,open-power/hostboot,open-power/hostboot,open-power/hostboot