[M] Change in coreboot[master]: soc/intel/alderlake: Inform user of memory training

[Jérémy Compostella (Code Review)]

Attention is currently required from: Bora Guvendik, Anil Kumar K, Hannah Williams, Cliff Huang, Paul Menzel, Angel Pons, Arthur Heymans, Andrey Petrov, Zhixing Ma, Tarun Tuli, Nico Huber, Michał Żygowski, Subrata Banik, Nick Vaccaro.

Jérémy Compostella has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/70300 )

Change subject: soc/intel/alderlake: Inform user of memory training
......................................................................

Patch Set 42:

(1 comment)

File src/soc/intel/alderlake/romstage/fsp_params.c:

https://review.coreboot.org/c/coreboot/+/70300/comment/b4e14a7f_ef00a1ef 
PS42, Line 372: 		       "Your device is finishing an update. This may take 1-2 minutes.\nPlease do not turn off your device.");
> wondering if we want to pass const char* instead. […]

I am confused this is already a `const char *`. Do you mean an NULL terminated array of `const char *`. Is there a new function taking that as an input ?