anahera: Fix FAN acoustic while EC resetting
anahera: Fix FAN acoustic while EC resetting

BUG=b:199246802
BRANCH=none
TEST=Verify FAN acoustic is not loud while EC resetting.

Signed-off-by: Devin Lu <052fe648504800b810f29702ef4f3db83fad68bf@quantatw.com>
Change-Id: I9120c548a08863cebe8876c22487db0b709c1d64
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3676602
Reviewed-by: Boris Mittelberg <46897f4fb5cad4b1d5146ad1fd460d7f4825bbf7@google.com>
Commit-Queue: Boris Mittelberg <46897f4fb5cad4b1d5146ad1fd460d7f4825bbf7@google.com>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec