Change in flashrom[master]: ichspi: Add Alder Lake support

[Nico Huber (Code Review)]

Attention is currently required from: Sam McNally, Subrata Banik, Rizwan Qureshi, Edward O'Callaghan, Angel Pons.
Nico Huber has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/62251 )

Change subject: ichspi: Add Alder Lake support
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Patch Set 11:

(1 comment)

File chipset_enable.c:

https://review.coreboot.org/c/flashrom/+/62251/comment/0b7e130e_d818f3dc 
PS10, Line 2154: 	{0x8086, 0x7aa4, B_S,    DEP, "Intel", "Alder Lake-S",			enable_flash_pch600},
> Subrata isn't nobody, he said to remove it and I agree. […]

No, he said it can be removed.

That a PCH of the same generation behaves differently is very unlikely, hence
we usually add all IDs at once and hence we have the tags to reflect the test
status. Please don't ignore this projects infrastructure and processes.