Fizz: Blink power LED in suspend state
Fizz: Blink power LED in suspend state

BUG=b:37646390
BRANCH=none
TEST=Verify green LED blink in S3 on Fizz proto3.

Change-Id: I055a271e2bb8fd8454d9940c90d5f71cc9025e50
Signed-off-by: Daisuke Nojiri <fd5f93af191bf7e8f73ea71cc3c0f66b41b1dd49@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/669772

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