ASoC: mxs-saif: Update to use set_fmt_new callback

As part of updating the core to directly tell drivers if they are clock
provider or consumer update this CPU side driver to use the new direct
callback.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220519154318.2153729-16-ckeepax@opensource.cirrus.com


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