dt-bindings: i2c: qcom-cci: Document sm6150 compatible

dt-bindings: i2c: qcom-cci: Document sm6150 compatible

Add the sm6150 CCI device string compatible.

Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Acked-by: Andi Shyti <andi.shyti@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
Signed-off-by: Wenmeng Liu <wenmeng.liu@oss.qualcomm.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>