cros_ec: Sync commands.h with current version in EC codebase

BUG=chrome-os-partner:52433
TEST=None
BRANCH=None
CQ-DEPEND=CL:342584

Change-Id: I9c75ee90dd05f03e0dc798fd4c4ba6693ccd4fa7
Signed-off-by: Nicolas Boichat <drinkcat@google.com>
Reviewed-on: https://chromium-review.googlesource.com/349442
Commit-Ready: Nicolas Boichat <drinkcat@chromium.org>
Tested-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
1 file changed