platform/chrome: chromeos_laptop: make I2C API conversion complete

When converting to i2c_new_scanned_device(), it was overlooked that a
conversion to i2c_new_client_device() was also needed. Fix it.

Fixes: c82ebf1b

 ("platform/chrome: chromeos_laptop: Convert to i2c_new_scanned_device")
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>