[coreboot-gerrit] Change in coreboot[master]: soc/intel/broadwell: Move `pei_data` out of romstage.c

[Felix Held (Code Review)]

Attention is currently required from: Nico Huber, Matt DeVillier, Angel Pons, Arthur Heymans, Patrick Rudolph.
Felix Held has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/55801 )

Change subject: soc/intel/broadwell: Move `pei_data` out of romstage.c
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Patch Set 4: Code-Review+2