Change in coreboot[master]: soc/intel/cannonlake: Deduplicate function declaration

[Felix Singer (Code Review)]

Attention is currently required from: Patrick Rudolph.
 Felix Singer has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/52502 )

Change subject: soc/intel/cannonlake: Deduplicate function declaration
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Patch Set 2:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/52502/comment/018c27b2_4017c9e5 
PS1, Line 10:  for deduplication
> nit: I'd drop `for deduplication`

Done