media: dt-bindings: media: i2c: Add imx327 version to IMX327 bindings

The imx290 driver can be used for both imx290 and imx327 as they have a
similar register set and configuration. imx327 lacks 8 lanes LVDS and
120 FPS support.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>