[S] Change in coreboot[main]: inteltool/gpio_names/*.h: Add GPL-2.0-only SPDX license header

[Felix Singer (Code Review)]

Attention is currently required from: Alexander Couzens, Martin L Roth, Nicholas Chin, Pratikkumar V Prajapati, Stefan Reinauer.

Felix Singer has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/78628?usp=email )

The change is no longer submittable: All-Comments-Resolved is unsatisfied now.

Change subject: inteltool/gpio_names/*.h: Add GPL-2.0-only SPDX license header
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Patch Set 3:

(3 comments)

File util/inteltool/gpio_names/icelake.h:

https://review.coreboot.org/c/coreboot/+/78628/comment/d44e147d_96aebd26 :
PS3, Line 1: /* inteltool - dump all registers on an Intel CPU + chipset based system */
here as well

File util/inteltool/gpio_names/lewisburg.h:

https://review.coreboot.org/c/coreboot/+/78628/comment/5c76f90c_3b5a04df :
PS3, Line 1: /* inteltool - dump all registers on an Intel CPU + chipset based system */
here as well

File util/inteltool/gpio_names/sunrise.h:

https://review.coreboot.org/c/coreboot/+/78628/comment/738f21be_a4378f57 :
PS3, Line 1: /* inteltool - dump all registers on an Intel CPU + chipset based system */
missed that