Change in coreboot[master]: mb/google/brya/vell: Move WWAN devices for vell

[Robert Chen (Code Review)]

Attention is currently required from: Cliff Huang, Tim Wawrzynczak, Paul Menzel.
Robert Chen has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/62771 )

Change subject: mb/google/brya/vell: Move WWAN devices for vell
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Patch Set 6:

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/62771/comment/4f064713_327659df 
PS4, Line 9: This was to merge PCIe ACPI code to WWAN device.Also, RTD3 devices are add to overridetree.cb where WWAN is
           : present for vell.
> please reflow for 72 characters wide

Done

File src/mainboard/google/brya/variants/vell/overridetree.cb:

https://review.coreboot.org/c/coreboot/+/62771/comment/d0ee6ac4_28896c7c 
PS4, Line 168: 				# register "reset_delay_ms" = "1000"
> nit: remove this

Done