ASoC: wm8994: Ensure all AIFnCLK events are run from the _late variants

commit c8fdc1b56611faa7b38eab6b99da5e20113661ff upstream.

Ensure that all the actions get taken at appropriate times by calling the
_PRE and _POST events for the aifNclk_ev functions explicitly.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>