ASoC: Remove card from snd_soc_dapm_set_bias_level()

We can get the card from the DAPM context so don't bother passing it as
an argument.

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

diff --cc sound/soc/soc-dapm.c
Simple merge