ASoC: dt-bindings: fsl,xcvr: Adjust the number of interrupts

On i.MX8MP, there are 3 interrupts, the third interrupt is
SPDIF wakeup interrupt from PHY

Add ref: dai-common.yaml for #sound-dai-cells is needed and
XCVR is a DAI device.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/1719481981-4069-2-git-send-email-shengjiu.wang@nxp.com


Signed-off-by: Mark Brown <broonie@kernel.org>