ASoC: SMA1303: Remove the sysclk setting in devicetree

In SMA1303, this device does not support MCLK.
So it need to remove sysclk setting in devicetree.

Signed-off-by: Kiseok Jo <kiseok.jo@irondevice.com>
Link: https://lore.kernel.org/r/20230209084903.13000-2-kiseok.jo@irondevice.com


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