ASoC: Correct event flags for WM8958 AIF DACs

We need a post notification as we need to shut down the MBC after the
data stops flowing rather than before.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
1 file changed