nivviks: Turn off LED in suspend
nivviks: Turn off LED in suspend

When the AP is suspended, turn off the LED to preserve power.

BUG=b:254018673
TEST=zmake build nivviks; flash and run
BRANCH=none

Signed-off-by: Andrew McRae <44ad1424cfc8411c96d9181798ca41ae55709dfb@google.com>
Change-Id: I2c6f6abcc8aeacc884a8188d72f252030cc702f1
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3980933
Reviewed-by: Peter Marheine <ef0b2c492edde94778d7465bfbaeed52c5be6858@chromium.org>
Commit-Queue: Peter Marheine <ef0b2c492edde94778d7465bfbaeed52c5be6858@chromium.org>
Code-Coverage: Zoss <345cf107e82c70959d46f59d98bddc98ce458aff@prod.google.com>

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