[S] Change in coreboot[master]: mb/google/rex/var/screebo: Add fw_config probe for GL9750 and RTS5227S

[Kapil Porwal (Code Review)]

Attention is currently required from: Eran Mitrani, Jakub Czapiga, Kun Liu, Paul Menzel, Subrata Banik, Tarun Tuli.

Kapil Porwal has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/76912?usp=email )

Change subject: mb/google/rex/var/screebo: Add fw_config probe for GL9750 and RTS5227S
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Patch Set 2:

(2 comments)

File src/mainboard/google/rex/Kconfig.name:

https://review.coreboot.org/c/coreboot/+/76912/comment/ecad2795_2e25b423 :
PS2, Line 10: 	select DRIVERS_GENESYSLOGIC_GL9750
same as below

https://review.coreboot.org/c/coreboot/+/76912/comment/d19e5f38_d23f92d9 :
PS2, Line 15: 	select DRIVERS_GENESYSLOGIC_GL9750
Looks good. Just move it under `BOARD_GOOGLE_MODEL_SCREEBO` in the `Kconfig` file