Lars: Power LED to blink in S0iX state.
Lars: Power LED to blink in S0iX state.

In S0ix state, power LED remains is same state as S0.
This change will make the power LED to blink in S0iX state.

BUG=none
BRANCH=glados
TEST=Build/Flash and verify LED status during S0ix and S3.

Change-Id: Iecb1ca1cdf0ebb6d5b10b55bdc4912fd987bb677
Signed-off-by: Divagar Mohandass <ff426658e16095e1f3195dd2cccc34b48025db22@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/327361
Reviewed-by: Shawn N <5259333ce42e3ace6a73988cec7115ed9d3a661a@chromium.org>
Commit-Queue: Shobhit Srivastava <f45803ef469dcacf83ee87238d03b029ecd82685@intel.com>
Tested-by: Shobhit Srivastava <f45803ef469dcacf83ee87238d03b029ecd82685@intel.com>
(cherry picked from commit b037f892020b9fd1a115f144dbfd6aac09896aa0)
Reviewed-on: https://chromium-review.googlesource.com/327441

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