Change in coreboot[master]: soc/{amd, intel}: Use postcar_frame_add_romcache()

[build bot (Jenkins) (Code Review)]

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/26580 )

Change subject: soc/{amd,intel}: Use postcar_frame_add_romcache()
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Patch Set 4: Verified+1

Build Successful

https://qa.coreboot.org/job/coreboot-gerrit/73983/ : SUCCESS

https://qa.coreboot.org/job/coreboot-checkpatch/28096/ : SUCCESS