ASoC: wm8580: Remove trailing comma in the terminator entry

Remove trailing comma in the terminator entry for OF table.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230901065952.18760-3-biju.das.jz@bp.renesas.com


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