[S] Change in coreboot[master]: soc/intel/meteorlake: Use index 0x10 instead of 0 for P2SB

[build bot (Jenkins) (Code Review)]

Attention is currently required from: Tarun Tuli, Subrata Banik, Kapil Porwal, Ivy Jian, Eric Lai.

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/69041 )

Change subject: soc/intel/meteorlake: Use index 0x10 instead of 0 for P2SB
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Patch Set 2:

(1 comment)

Commit Message:

Robot Comment from checkpatch (run ID jenkins-coreboot-checkpatch-162555):
https://review.coreboot.org/c/coreboot/+/69041/comment/89d77c62_035172ba 
PS2, Line 6: 
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