[ALSA] Fix a wrong bit set in AC1985 code

AC97 Codec
Fixed a wrong bit set in AD1985 surround jack controls.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c
index 5520f5d..b810641 100644
--- a/sound/pci/ac97/ac97_patch.c
+++ b/sound/pci/ac97/ac97_patch.c
@@ -1604,8 +1604,8 @@
 	/* shared Mic */
 	snd_ac97_update_bits(ac97, AC97_AD_MISC, 1 << 11,
 			     is_shared_micin(ac97) ? 0 : 1 << 11);
-	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 9 << 11,
-			     is_shared_micin(ac97) ? 0 : 9 << 11);
+	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 1 << 9,
+			     is_shared_micin(ac97) ? 0 : 1 << 9);
 }
 
 static int patch_ad1985_specific(ac97_t *ac97)