ASoC: fsl_sai: Update to modern clocking terminology

ASoC: fsl_sai: Update to modern clocking terminology

[ Upstream commit 361284a4eb598eaf28e8458c542f214d3689b134 ]

As part of moving to remove the old style defines for the bus clocks update
the fsl_sai driver to use more modern terminology for clocking.

Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20210921213542.31688-6-broonie@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Stable-dep-of: a23924b7dd7b ("ASoC: fsl_sai: initialize is_dsp_mode flag")
Signed-off-by: Sasha Levin <sashal@kernel.org>