Change in coreboot[master]: drivers/intel/fsp2_0/Kconfig: select HAVE_DISPLAY_MTRRS

[Angel Pons (Code Review)]

Attention is currently required from: Nico Huber, Raul Rangel, Martin Roth, Furquan Shaikh, Marshall Dawson, Andrey Petrov, Patrick Rudolph, Felix Held.
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/51575 )

Change subject: drivers/intel/fsp2_0/Kconfig: select HAVE_DISPLAY_MTRRS
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Patch Set 2:

(1 comment)

File src/drivers/intel/fsp2_0/Kconfig:

https://review.coreboot.org/c/coreboot/+/51575/comment/9852a3d8_cc9f0a5d 
PS2, Line 6: 	select HAVE_DISPLAY_MTRRS
> ah, you're right, the fsp driver doesn't provide that functionality. […]

Does Pentium 2 have MTRRs? If it doesn't, one can still flip the default for `HAVE_DISPLAY_MTRRS` and disable it where needed. This should be a better long-term approach.