Update Chrome EC ec_commands header file

This copies ec_commands.h verbatim from the CrOS EC repository
as of commit 32d073.

BUG=none
BRANCH=none
TEST=tested "mosys ec info" on link and kirby

Change-Id: I4a7e6c79826580f696d1cf3bfccc9f6238d1c299
Reviewed-on: https://chromium-review.googlesource.com/171881
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Commit-Queue: David Hendricks <dhendrix@chromium.org>
1 file changed