Change in coreboot[master]: mb/: Drop print of MAINBOARD_PART_NUMBER

[Kyösti Mälkki (Code Review)]

Attention is currently required from: Jason Glenesk, Michał Żygowski, Marshall Dawson, Alexander Couzens, Patrick Rudolph, HAOUAS Elyes, Piotr Król, Felix Held.
Kyösti Mälkki has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/50718 )

Change subject: mb/: Drop print of MAINBOARD_PART_NUMBER
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Patch Set 1:

(3 comments)

File src/mainboard/amd/gardenia/mainboard.c:

https://review.coreboot.org/c/coreboot/+/50718/comment/d68be12e_823eed3f 
PS1, Line 3: include <console/console.h>
> mabe not used ?

I have stuff to bring back into these files really soon.

File src/mainboard/amd/inagua/mainboard.c:

https://review.coreboot.org/c/coreboot/+/50718/comment/416317a9_2f00b4c9 
PS1, Line 4: include <console/console.h>
> maybe not used anymore

Ack

File src/mainboard/amd/majolica/mainboard.c:

https://review.coreboot.org/c/coreboot/+/50718/comment/f60a4c22_d25361e4 
PS1, Line 5: #include <console/console.h>
> maybe not used

Ack