platform/chrome: cros_ec: Update mux state bits

Sync the EC_CMD_USB_PD_MUX_INFO mux state bit fields with the Chrome EC
code base. The newly added bit fields will be used for cros-ec-typec mux
control.

Signed-off-by: Prashant Malani <pmalani@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>