Change in coreboot[master]: nb/intel/x4x/raminit: Make programming launch ddr3 specific

[build bot (Jenkins) (Code Review)]

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Change subject: nb/intel/x4x/raminit: Make programming launch ddr3 specific
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Patch Set 2:

Build Successful

https://qa.coreboot.org/job/coreboot-checkpatch/10015/ : SUCCESS

https://qa.coreboot.org/job/coreboot-gerrit/54286/ : SUCCESS