ASoC: 88pm860x: Update to modern clocking terminology

As part of moving to remove the old style defines for the bus clocks update
the 88pm860x driver to use more modern terminology for clocking.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20210916140847.50900-1-broonie@kernel.org


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