ASoC: SOF: imx: remove imx8_*_clocks API

Since the i.MX drivers no longer use the imx8_*_clocks API
this can be removed.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://msgid.link/r/20240328221201.24722-3-laurentiumihalcea111@gmail.com


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