[XS] Change in coreboot[main]: mb/google/nissa/var/quandiso: Fix touchscreen probed flag

[Robert Chen (Code Review)]

Attention is currently required from: Derek Huang, Eric Lai, Martin L Roth, Nick Vaccaro, Reka Norman, Shawn Ku, Subrata Banik.

Robert Chen has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/78167?usp=email )

Change subject: mb/google/nissa/var/quandiso: Fix touchscreen probed flag
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Patch Set 1:

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/78167/comment/09466ab7_cb86fa0e :
PS1, Line 9: detect flag isn't ready in firmware-nissa-15217.B
> Are you sure? Some nissa variants use detect flags in nissa firmware branch already.

chromium:4769662 do not cherry-pick to firmware branch yet.
I used the firmware branch build firmware on quandiso board and it did not work.

Patchset:

PS1:
> If this is true, should we do for all nissa boards?

No, this CL is for quandiso detected flag change on firmware branch too early.