[S] Change in coreboot[master]: mainboard/google/rex/Kconfig: Enable EC boot timestamps for mtl-rex

[build bot (Jenkins) (Code Review)]

Attention is currently required from: Bora Guvendik, Hannah Williams, Tarun Tuli, Jamie Ryu, Wonkyu Kim, Paul Menzel, Kapil Porwal, Jay Patel.

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/73192 )

Change subject: mainboard/google/rex/Kconfig: Enable EC boot timestamps for mtl-rex
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Patch Set 11:

(1 comment)

Commit Message:

Robot Comment from checkpatch (run ID jenkins-coreboot-checkpatch-175168):
https://review.coreboot.org/c/coreboot/+/73192/comment/2a390b23_11f15e59 
PS11, Line 12: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/4263103
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