dt-bindings: iio: pressure: bmp085: Add BMP580 compatible string

Add bosch,bmp580 to compatible string for the new family of sensors.
This family includes the BMP580 and BMP581 sensors. The register map
in this family presents significant departures from previous generations.

Signed-off-by: Angel Iglesias <ang.iglesiasg@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/2510dccfd44e2225c5978bfdf4136f423326c31a.1676823250.git.ang.iglesiasg@gmail.com


Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>