ALSA: hda/realtek - Drop auto_mic_valid_imux flag

This flag is superfluous now and it's always as same as
spec->auto_mic.  Let's drop.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-12-18 14:29:52 +01:00
commit 480967db6c