[XS] Change in coreboot[main]: mb/google/corsola: Add new board variant Wugtrio

[Yidi Lin (Code Review)]

Attention is currently required from: Hung-Te Lin, Paul Menzel, Ruihai Zhou, Xuxin Xiong, Yang Wu, Yu-Ping Wu.

Yidi Lin has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/81584?usp=email )

Change subject: mb/google/corsola: Add new board variant Wugtrio
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Patch Set 3:

(2 comments)

File src/mainboard/google/corsola/Kconfig:

https://review.coreboot.org/c/coreboot/+/81584/comment/f7321106_2f28f4eb :
PS3, Line 21: def_bool BOARD_GOOGLE_STARMIE
```
def_bool BOARD_GOOGLE_STARMIE || \
     BOARD_GOOGLE_WUGTRIO
```

https://review.coreboot.org/c/coreboot/+/81584/comment/9ce8f047_11ea3b1d :
PS3, Line 22: select MIPI_PANEL_STA_HIMAX83102_J02
            : 	select MIPI_PANEL_STA_ILI9882T
Create a new patch to move these configs to `BOARD_SPECIFIC_OPTIONS`.