ASoC: dt-bindings: irondevice,sma1303.yaml: Fix about breaking the checks

Fix the bindings checks like syntax error.

Signed-off-by: Kiseok Jo <kiseok.jo@irondevice.com>
Reported-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230131050946.14385-1-kiseok.jo@irondevice.com


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