[XS] Change in coreboot[main]: mb/google/ovis/var/deku: Remove DSP setting

[Derek Huang (Code Review)]

Attention is currently required from: Dinesh Gehlot, Eran Mitrani, Jakub Czapiga, Kapil Porwal, Subrata Banik, Tarun, Tony Huang.

Derek Huang has posted comments on this change by Tony Huang. ( https://review.coreboot.org/c/coreboot/+/84139?usp=email )

Change subject: mb/google/ovis/var/deku: Remove DSP setting
......................................................................

Patch Set 1:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/84139/comment/2ae7a2e9_e7379641?usp... :
PS1, Line 14: TEST=emerge-ovis coreboot
            :      check dev beep works
> > > Deku don't have codec and amplifier. […]

Normally Chromebox devices have audio, Deku is a special device which does not have codec and amplifier. In this case, shall we keep it enabled in Ovis baseboard and just disable it in Deku.