platform/chrome: cros_ec: Add Type C hard reset

Update the EC command header to include the new event bit. This bit
is included in the latest version of the Chrome EC headers[1].

[1] https://chromium.googlesource.com/chromiumos/platform/ec/+/refs/heads/main/include/ec_commands.h



Signed-off-by: Prashant Malani <pmalani@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20210420171617.3830902-1-pmalani@chromium.org