[S] Change in coreboot[master]: mb/google/brya : Set EPP value for Vell board

[Subrata Banik (Code Review)]

Attention is currently required from: Gaggery Tsai, Kedar J. Karanje, Tarun Tuli, Jérémy Compostella, Tim Wawrzynczak, Sridhar Siricilla, Kane Chen.

Subrata Banik has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/68900 )

Change subject: mb/google/brya : Set EPP value for Vell board
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Patch Set 4:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/68900/comment/1ae81006_5b295220 
PS3, Line 11: TEST=Verified code build for Vell board
> Please refer b:215526166 for details.

You should specify what is being test with this CL and benefits beyond just mentioning the bug number.

In short, you can just mention the PLT test results w/ and w/o the CL, so, the impact of this CL is justified.