chromeec: Update Chrome EC submodule

Update to Chromium TOT with ea1a8699e96425806abdd532d04da254ae093f6e

Change-Id: I28b9f415a4d55442c294abd27c344a91608a06c0
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/17185
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
1 file changed