[coreboot-gerrit] Change in coreboot[master]: ec/google/chromeec: Add note before error message

[build bot (Jenkins) (Code Review)]

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Change subject: ec/google/chromeec: Add note before error message
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Patch Set 1: Verified+1

Build Successful

https://qa.coreboot.org/job/coreboot-gerrit/68065/ : SUCCESS

https://qa.coreboot.org/job/coreboot-checkpatch/22533/ : SUCCESS