ASoC: SDCA: Add default value for mipi-sdca-function-reset-max-delay

ASoC: SDCA: Add default value for mipi-sdca-function-reset-max-delay

Add a default value for the function reset timeout since version 1.0
of the SDCA specification doesn't actually include this property, it
was added later.

Fixes: 7b6be935e7ef ("ASoC: SDCA: Parse Function Reset max delay")
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20260225140118.402695-2-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>