ASoC: cs42l52: Correct MIC CTL mask

commit 3d800c6d75b8c92fa928a0bcaf95cd7ac5fd1ce5 upstream.

The mask for CS42L52_MIC_CTL_TYPE_MASK was wrong keeping the mic config
from being set correctly.

Signed-off-by: Brian Austin <brian.austin@cirrus.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>