Change in coreboot[master]: mb/google/dedede/var/galtic: update Wifi SAR for convertibles

[Marco Chen (Code Review)]

Attention is currently required from: Frank Chu, Zhuohao Lee, Karthik Ramasubramanian.
Marco Chen has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/58734 )

Change subject: mb/google/dedede/var/galtic: update Wifi SAR for convertibles
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Patch Set 6:

(2 comments)

File src/mainboard/google/dedede/variants/galtic/variant.c:

https://review.coreboot.org/c/coreboot/+/58734/comment/951c4b94_b9f653cb 
PS6, Line 23: 		return "wifi_sar-galtic.hex";
If WIFI_SAR_CBFS_DEFAULT_FILENAME is wifi_sar-galtic.hex then we can leave this one to line 32 and comment the default file is wifi_sar-galtic.hex.

https://review.coreboot.org/c/coreboot/+/58734/comment/96899391_2bf2181e 
PS6, Line 32: 	return "WIFI_SAR_CBFS_DEFAULT_FILENAME";
Where is the CL for new CONFIG_WIFI_SAR_CBFS_FILEPATH? Thanks.