ASoC: dapm: Move stereo autodisable check

Tidy up the code a little, rather than repeating the check of
mc->autodisable move the stereo error check to be under the
existing if for mc->autodisable.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220623105120.1981154-6-ckeepax@opensource.cirrus.com


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