[M] Change in coreboot[main]: mb/google/fatcat: Add ISH support with FW_CONFIG toggle

[Subrata Banik (Code Review)]

Attention is currently required from: Bora Guvendik, Li1 Feng, Pranava Y N, YH Lin.

Subrata Banik has posted comments on this change by Subrata Banik. ( https://review.coreboot.org/c/coreboot/+/84998?usp=email )

Change subject: mb/google/fatcat: Add ISH support with FW_CONFIG toggle
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Patch Set 2:

(1 comment)

File src/mainboard/google/fatcat/variants/fatcat/fw_config.c:

https://review.coreboot.org/c/coreboot/+/84998/comment/cd262bfb_0003c410?usp... :
PS2, Line 469: static const struct pad_config ish_enable_pads[] = {
> Sure, I will update them.

already NC
```
    /* GPP_D07:     NC */
    PAD_NC(GPP_D07, NONE),
    /* GPP_D08:     NC */
    PAD_NC(GPP_D08, NONE),
```