[S] Change in coreboot[master]: mb/intel/mtlrvp: align directory structure to chrome project

[Ronak Kanabar (Code Review)]

Attention is currently required from: Harsha B R, Rizwan Qureshi, Sridhar Siricilla, Krishna P Bhat D, Usha P.

Ronak Kanabar has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/69971 )

Change subject: mb/intel/mtlrvp: align directory structure to chrome project
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Patch Set 5: Code-Review+1

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/69971/comment/3d4ad602_79acc0d3 
PS5, Line 7: align
Align

https://review.coreboot.org/c/coreboot/+/69971/comment/d312d3d0_67cf42d9 
PS5, Line 9: This patch will align the directory structure of mtlrvp
           : for chrome project. Header files specific to variants
           : shall be moved under variants directory.
Use full width